{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008982","498:4980001408","498:4980001777","498:4980004247","498:4980001501","498:4980001290","485:4850009069","498:4980003128","498:4980003190","498:4980004078","498:4980004306","498:4980000227","498:4980004065","500:5000003824","500:5000011657","468:4680002084","485:4850008963","498:4980004359","498:4980004303","479:4790001722","498:4980001281","489:4890004785","498:4980005277","500:5000011045","500:5000005443"],"twin_admin_codes":[485,498,498,498,498,498,485,498,498,498,498,498,498,500,500,468,485,498,498,479,498,489,498,500,500],"twin_sims":[0.11462117568135358,0.09843511527056398,0.0921444462448218,0.08336970964205238,0.08166394163593352,0.08084001643732414,0.07363846213226832,0.06741941805337301,0.06665324250537291,0.05962187208346117,0.0590778729536137,0.057812505885560146,0.05721177048607522,0.05676502125058346,0.05549149915565052,0.05481881196861944,0.054223011408004035,0.05402787423573124,0.05339349153392781,0.052296171157718965,0.04640778495212795,0.04546455380631943,0.042614630054430815,0.04132108752911278,0.04114689211971894],"twin_dists":[0.2703213651669738,0.2796591696429602,0.28361435334577195,0.2895047825111899,0.29070672660140495,0.29129450192001766,0.2966481019334366,0.30162337928918315,0.3022618574675231,0.308420204906753,0.3089210850535409,0.310101015087528,0.31066865752381073,0.3110939940370669,0.3123218386141151,0.31297983048050443,0.31356822067221846,0.3137620950548445,0.31439640884232145,0.3155085225986974,0.3218313932971933,0.32290581202978014,0.32626982034934743,0.3278595100093131,0.3280767791374526],"n_dims_used":45,"mean_confidence":0.9234230041503906},"coverage":{"mean_confidence":0.9234230041503906,"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}}