{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000064","490:4900000893","490:4900000574","490:4900000335","490:4900000216","490:4900000341","490:4900006523","487:4870005406","487:4870002372","487:4870006575","490:4900006765","490:4900012281","490:4900000351","490:4900000206","487:4870003037","490:4900005013","487:4870003108","487:4870002739","487:4870003971","490:4900000116","496:4960006891","466:4660003992","487:4870005563","487:4870012021","487:4870005856"],"twin_admin_codes":[490,490,490,490,490,490,490,487,487,487,490,490,490,490,487,490,487,487,487,490,496,466,487,487,487],"twin_sims":[0.3911613924570797,0.28373635117285934,0.27445950870028646,0.24219439095547513,0.22262508289048102,0.20818884333021176,0.18268646739390174,0.155320567574543,0.13811708799688538,0.11857479369737225,0.10266909838653775,0.08127841293815298,0.07869336351076127,0.073821802051829,0.07015410344103928,0.06350708996729029,0.06330469501220135,0.059811435686551576,0.0580541907177291,0.05357192441806256,0.05283782265414437,0.050486003758469775,0.04975488840816494,0.048995367983022085,0.04762759188844207],"twin_dists":[0.17794558792169984,0.20614561452142385,0.2088478301855676,0.21871531586199985,0.22511907049500623,0.23008757929653173,0.23947558709934905,0.25064525184715036,0.25842435076841347,0.268197033015957,0.2771074873690846,0.29098116267410457,0.2928487659171729,0.2965066783291227,0.299391595503918,0.3049481572976318,0.3051246661294176,0.3082465500209271,0.3098740155957256,0.31421736651950194,0.31495717327068967,0.31738620462805667,0.31816050396937845,0.3189749938086138,0.32046871330376336],"n_dims_used":45,"mean_confidence":0.9040540059407552},"coverage":{"mean_confidence":0.9040540059407552,"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}}