{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005477","487:4870006664","487:4870004606","487:4870005920","487:4870006347","487:4870006805","487:4870004753","487:4870004313","487:4870004754","487:4870006665","487:4870004462","469:4690006093","487:4870007811","469:4690005470","487:4870004310","466:4660004750","487:4870006063","487:4870005038","474:4740001667","487:4870005476","487:4870005043","487:4870005183","466:4660001349","487:4870005041","474:4740001664"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,469,487,469,487,466,487,487,474,487,487,487,466,487,474],"twin_sims":[0.7353567926873387,0.6660961169846065,0.6081585080990973,0.6030276933964575,0.5955125680198502,0.5800129202442922,0.5792295400516749,0.5593355773722344,0.559241638007342,0.5344616929473416,0.5211032361219207,0.5166755508299135,0.48178900735650865,0.45459798614706176,0.43586010333492475,0.43374366933924924,0.43318109162991275,0.42929035154426,0.42782164733181577,0.4214165692007027,0.40792519108313335,0.39939445926312533,0.39598756594222606,0.38780674146931254,0.3870749960205074],"twin_dists":[0.10183343603312506,0.117077553353008,0.1295259204499732,0.13062457470162983,0.13223401475469881,0.13555623085427773,0.13572429978224648,0.14000032014043853,0.14002055494094157,0.14537767696990944,0.14828539885735256,0.14925287315903463,0.15695470206273934,0.1630782793725418,0.16737530912943377,0.16786512793680353,0.16799548956480123,0.16889893992376764,0.16924084740138856,0.1707376323014642,0.17392240067997922,0.175960110690244,0.17677940321091343,0.17876015699313016,0.1789382780966195],"n_dims_used":43,"mean_confidence":0.9160394890363827},"coverage":{"mean_confidence":0.9160394890363827,"n_dims_used":43,"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}}