{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012400","490:4900013104","490:4900013033","490:4900012261","490:4900012627","490:4900012619","490:4900012948","490:4900012825","490:4900012339","490:4900012998","490:4900012995","490:4900013176","490:4900012539","487:4870001189","490:4900012824","490:4900012274","490:4900012617","490:4900012328","490:4900012561","490:4900013214","490:4900012542","490:4900012819","490:4900012466","490:4900013034","490:4900012770"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19553779615536276,0.16353605399682608,0.15205791061847307,0.15188421708918637,0.1408476219281485,0.1326859405230725,0.13080439065713365,0.12662056914266606,0.12551337731475834,0.12163875647247269,0.116498424588115,0.10877202617432614,0.10679280322445714,0.1058522789792942,0.10496685660627321,0.10199440067668353,0.09789823346944067,0.0976674362030072,0.08455364182574868,0.08454669526486513,0.07671606710827024,0.07666899604201115,0.07302148258647102,0.06830553784097775,0.06761437246676984],"twin_dists":[0.2346384237028294,0.24715232995580927,0.252069875000604,0.25214634369232725,0.2571433950269084,0.26102964578814,0.26195090231790097,0.2640358426108541,0.2645963075540568,0.2665877286235255,0.2693057983221484,0.2735701239344718,0.27470002936733495,0.2752426642783841,0.2757569440121247,0.27750852552411315,0.2799888388716801,0.2801309947998453,0.28868204287326144,0.28868684329816907,0.29431083992396523,0.29434601349471123,0.2971261242286363,0.3008922768320824,0.3014618616725875],"n_dims_used":45,"mean_confidence":0.9146233452690973},"coverage":{"mean_confidence":0.9146233452690973,"n_dims_used":45,"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}}