{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001003","474:4740003032","474:4740001206","474:4740001108","474:4740001418","474:4740001526","474:4740001103","474:4740001525","487:4870013057","474:4740002929","474:4740000997","474:4740001209","474:4740001628","474:4740001205","474:4740003114","474:4740001221","474:4740003116","474:4740002151","474:4740002463","474:4740000893","474:4740002246","474:4740001928","474:4740002564","474:4740002470","474:4740002358"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4743130326806152,0.4118453798706764,0.38156396626056527,0.3202332778240858,0.3163797717685949,0.30029252119933186,0.28871186128130444,0.281672522144094,0.2675279398175465,0.26373007234179313,0.24759911740085735,0.2386787920230694,0.2361378653929493,0.22243957390695324,0.22140820735943642,0.18471503249374008,0.17819178525216156,0.16937593153947886,0.16451332276050237,0.16140968936100258,0.1599379162648118,0.14987957629172796,0.1494465661433613,0.14934088397729253,0.14658380371694302],"twin_dists":[0.15862644333066286,0.17299235800515178,0.18028494776456105,0.19599480659430946,0.1970339349265792,0.201451884457103,0.20471829226434946,0.2067420847402785,0.21090363301269943,0.21204404755766915,0.21700657334183165,0.21984007552383164,0.22065973277274953,0.225181522592327,0.2255293705024014,0.2386965181705249,0.24122380210764058,0.24474602216239005,0.24674537460674315,0.24804391633919998,0.24866603560427275,0.2530335761612655,0.2532263676451934,0.2532734835714758,0.25451144938205483],"n_dims_used":45,"mean_confidence":0.9171359592013889},"coverage":{"mean_confidence":0.9171359592013889,"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}}