{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000611","493:4930001042","493:4930001407","493:4930000609","493:4930000614","493:4930001279","493:4930000619","493:4930001280","493:4930000446","493:4930000934","493:4930001405","493:4930001041","493:4930002196","493:4930001551","480:4800004377","493:4930000920","493:4930003047","493:4930000811","493:4930001555","493:4930003048","493:4930002033","493:4930002558","480:4800004374","493:4930003747","493:4930001156"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,480,493,493],"twin_sims":[0.45731649440524624,0.4379540973894479,0.4228989623656946,0.4048178951454465,0.3897603994788295,0.35944931421337295,0.344681051760383,0.34192576275505737,0.34036770903447283,0.32940501070634076,0.32626263869936817,0.3134607765208189,0.3133030751755691,0.30209006332702737,0.27174794805022995,0.26763617696460057,0.2599142114675551,0.23990577041888128,0.2372512071251325,0.23232108013268388,0.23135876071917585,0.23074074761318517,0.22172922184549818,0.2211850927472588,0.21046735064584637],"twin_dists":[0.1624604296189056,0.16689161428689225,0.17039037660723197,0.1746623989216591,0.1782853734695503,0.18578699536178336,0.1895576562278342,0.19027047960256915,0.19067492222197305,0.19354935185442904,0.19438289669224082,0.19782583553326255,0.19786873768315077,0.200951557438945,0.2096481832719871,0.21087127988323145,0.2132002477567049,0.21944630869963505,0.22029988408321563,0.22190187049737495,0.22221716032289754,0.22242009874015814,0.22542098649081815,0.225604762493247,0.22928822970623328],"n_dims_used":45,"mean_confidence":0.9264038933648003},"coverage":{"mean_confidence":0.9264038933648003,"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}}