{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000090","477:4770000255","477:4770000249","477:4770000178","485:4850004796","485:4850005687","485:4850005187","477:4770000034","477:4770000027","485:4850006344","477:4770000305","485:4850005397","485:4850005849","477:4770000334","485:4850005531","485:4850006426","485:4850004919","477:4770000078","477:4770000089","485:4850005054","485:4850003835","485:4850003672","485:4850003517","485:4850006092","477:4770000307"],"twin_admin_codes":[477,477,477,477,485,485,485,477,477,485,477,485,485,477,485,485,485,477,477,485,485,485,485,485,477],"twin_sims":[0.8257910352060874,0.8062758133586301,0.7414521208658805,0.7336162460749941,0.7331118137358723,0.7277690099827114,0.7272409916612446,0.7239445390637235,0.7219241322309068,0.6934218129984066,0.6930661999897423,0.6914305630187481,0.6870708547904502,0.6826570834140082,0.6790805144216232,0.6745949223053557,0.666347965875152,0.6616925105071036,0.6400865721959981,0.6107098468046019,0.6004849736247978,0.5962957131095312,0.595086682879408,0.5935326238949025,0.592172526570838],"twin_dists":[0.08035726567336567,0.08522961052935822,0.10045683547634748,0.10222520022710846,0.10233863133450125,0.10353718838930934,0.10365536093251508,0.10439202597371323,0.10484261888072947,0.11113444010342176,0.1112122685761781,0.11157005357949332,0.1125222627811126,0.11348423775931558,0.11426232809941267,0.11523649650172596,0.11702307848929724,0.11802930477721983,0.12268181415986677,0.12897959703206138,0.13116907366680292,0.13206627116074682,0.13232523928315598,0.1326581394523793,0.13294952000258392],"n_dims_used":45,"mean_confidence":0.9185533311631945},"coverage":{"mean_confidence":0.9185533311631945,"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}}