{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013172","490:4900012394","490:4900013029","490:4900013074","490:4900012472","490:4900013141","490:4900012768","490:4900012544","490:4900013171","490:4900012950","490:4900013175","490:4900012757","490:4900012616","490:4900013245","490:4900012339","490:4900012756","490:4900013176","490:4900012610","490:4900012752","490:4900012397","490:4900013212","490:4900012542","490:4900013025","490:4900012939","490:4900012411"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6137573831610407,0.3596725407148406,0.30871751494657373,0.2968201100279615,0.29521362321768585,0.2908909282172007,0.28323665960856653,0.27809588735261914,0.27093191593463684,0.25620190816066085,0.248059356353229,0.24799707271427623,0.24188076553580357,0.2281972971475972,0.21502328610331112,0.21121286590871866,0.2091992399823081,0.18936007795905635,0.18815754699458115,0.18210748944771615,0.17086334999616123,0.16877128483104598,0.15937648304154112,0.1585177543092415,0.1574015622666365],"twin_dists":[0.1283269784667835,0.18573062230957327,0.1991216572542622,0.20242337865650098,0.20287509363751652,0.20409782077699662,0.20628979002888032,0.20778207663791748,0.20989000763550655,0.21433536026815916,0.21686217896769028,0.21688170964088518,0.21881522330262243,0.2232590930107876,0.22770734629863565,0.2290279644202027,0.22973237961589638,0.2369349861182722,0.23738808598890218,0.239699061921834,0.244142700186493,0.24499236496394905,0.2489044503567778,0.24927029809018889,0.2497479986629927],"n_dims_used":45,"mean_confidence":0.9147293090820312},"coverage":{"mean_confidence":0.9147293090820312,"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}}