{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012917","490:4900012858","490:4900013344","494:4940008139","490:4900013217","466:4660010310","490:4900013182","494:4940008343","490:4900013289","490:4900012301","490:4900013043","497:4970001196","490:4900012722","490:4900013113","494:4940007829","490:4900013078","490:4900000864","466:4660009649","490:4900012241","497:4970001286","494:4940007739","497:4970002964","490:4900000526","490:4900013323","497:4970001864"],"twin_admin_codes":[490,490,490,494,490,466,490,494,490,490,490,497,490,490,494,490,490,466,490,497,494,497,490,490,497],"twin_sims":[0.12473524306681619,0.031214573485013518,0.02543904545361541,0.0013408206304227402,0.0008167223300584674,0.000511599064011084,0.00047146053498834105,0.0002477704490348219,0.00011695352888807512,0.00011035774631984451,0.00009924407918971357,0.00006718574466313823,0.00006686192086791229,0.0000650485372011377,0.00006270212721694082,0.00005607940437122745,0.000051214542120262474,0.000047289807807762055,0.000039278565523960674,0.00003927523447622615,0.000024835715185462856,0.00002009651717515427,0.00001724498425149483,0.000015746958699698148,0.000015127079691835983],"twin_dists":[0.2649924516277571,0.34198545430786464,0.35193206647900055,0.4723745405059138,0.48975637773116426,0.5056095463733505,0.5083279854331612,0.529244761699184,0.5526532224788467,0.5544221001349303,0.557642039264644,0.5693200241665421,0.5694631496577548,0.5702769908563076,0.5713625868736417,0.5746485081565595,0.5773059610638895,0.5796307466595162,0.5850072724550542,0.585009717738305,0.5980780864322603,0.6040200899711409,0.6082783392212603,0.6107930532170326,0.611901109194884],"n_dims_used":44,"mean_confidence":0.9102263017134233},"coverage":{"mean_confidence":0.9102263017134233,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}