{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012845","487:4870013392","487:4870012472","487:4870012844","487:4870013426","487:4870012920","487:4870012106","487:4870013342","487:4870013068","487:4870012553","487:4870013439","487:4870012474","474:4740000815","466:4660010518","487:4870013393","487:4870013438","487:4870013389","487:4870013332","466:4660010523","474:4740000813","487:4870012475","487:4870012562","474:4740002477","487:4870011781","487:4870012632"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,466,487,487,487,487,466,474,487,487,474,487,487],"twin_sims":[0.6713803366276655,0.5788822896628943,0.5494500343861607,0.5083789502764968,0.4788168543632632,0.417671689797345,0.3810916231778255,0.35581218252882507,0.35379142253989965,0.30539849139112285,0.2766862684113376,0.26073500482289963,0.2578903734021056,0.24438412826711167,0.22769665311943016,0.21168600903029156,0.1864056892087007,0.18238378786635084,0.17121655060811963,0.16024478302662087,0.15388164629275197,0.15007493939476033,0.14200045263022026,0.12442089557210058,0.12367662772790078],"twin_dists":[0.11593354802580773,0.1357988061079585,0.142132474134503,0.1510712345274871,0.15761831299712029,0.17161718995097813,0.180400800917702,0.18670804938774535,0.18722187713675512,0.20003519866078198,0.2081941924764474,0.21295065427210752,0.213817799757569,0.21802008137221657,0.22342496483326482,0.22886310958549852,0.23805181213357005,0.23959235333311374,0.24399999001182474,0.24853598064293375,0.25127081931859296,0.2529467278709062,0.25660812950238504,0.26515301677146547,0.2655344135427743],"n_dims_used":43,"mean_confidence":0.9163476810898892},"coverage":{"mean_confidence":0.9163476810898892,"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}}