{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003003","474:4740003094","474:4740000415","474:4740001802","487:4870012354","474:4740003004","474:4740002004","474:4740001591","487:4870013030","474:4740001593","474:4740000089","474:4740002202","474:4740000049","474:4740003002","474:4740002726","474:4740000092","487:4870012594","474:4740000120","474:4740000661","474:4740000754","474:4740000414","474:4740002910","474:4740000118","474:4740000426","487:4870012050"],"twin_admin_codes":[474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487],"twin_sims":[0.7966878537696643,0.6329894589903577,0.5946489867421391,0.5654513768607723,0.5513694387349348,0.5457646349159414,0.4828350559083249,0.47557176784152,0.4610802276527992,0.4595737821306939,0.4495240135507983,0.43448261874850597,0.4253200348560423,0.4247261689303989,0.4195708422965196,0.4028139827159565,0.3995175743380248,0.3882461181545153,0.37810715196785993,0.37685872916390045,0.3717949645356064,0.36800336674279954,0.3665760437867838,0.36244813938339393,0.36143960138343967],"twin_dists":[0.08756513725573212,0.12420530951260052,0.13241899622260828,0.13868393644075597,0.14171802729808242,0.1429289199504067,0.1567214528969837,0.15834437646021066,0.16160720581130236,0.16194841137884483,0.16423510939998504,0.1676940001608101,0.16982432557903876,0.16996304791489766,0.17117072076726075,0.17514097376827922,0.17593056377133542,0.17865328041065495,0.1811344209837764,0.18144213177836227,0.18269539244794616,0.18363932794576843,0.18399592239847778,0.18503116414448736,0.1852850019693049],"n_dims_used":45,"mean_confidence":0.9225323147243923},"coverage":{"mean_confidence":0.9225323147243923,"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}}