{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006185","480:4800006106","480:4800006247","480:4800005889","493:4930001812","480:4800005888","493:4930001817","493:4930000883","480:4800006008","480:4800006344","480:4800006054","480:4800006081","493:4930001101","480:4800005991","480:4800006037","480:4800006085","480:4800006042","493:4930001105","494:4940000014","493:4930001102","480:4800006007","493:4930003512","480:4800005868","493:4930001650","480:4800005950"],"twin_admin_codes":[480,480,480,480,493,480,493,493,480,480,480,480,493,480,480,480,480,493,494,493,480,493,480,493,480],"twin_sims":[0.5095564945311866,0.5002384981024262,0.4780409060007788,0.47537907012796093,0.47358127711416464,0.4650298675343888,0.37108105584045825,0.3521634723692183,0.342187529022114,0.30660785629996606,0.30008179102155064,0.2895189351091446,0.28273944040445437,0.2824544594939272,0.27016212658237887,0.24607456058723,0.24527892584391076,0.24157979084305387,0.23929351629495685,0.23716240787975423,0.23716067937476512,0.2342821133779511,0.22648234153027244,0.2255309324986733,0.224507618673718],"twin_dists":[0.15081269623150412,0.15286291133436286,0.15779178030135693,0.15838754171956917,0.1587905339434437,0.16071448498762733,0.18287275658050817,0.18763693140724055,0.19020262654974915,0.19970166821728572,0.20151065337034987,0.20448815998530767,0.20643340467109086,0.20651578611598656,0.2101185406742184,0.2174861192932713,0.2177371435328158,0.2189111796987346,0.2196426316073497,0.22032854481703007,0.22032910277661852,0.22126201319543182,0.22382829276672786,0.2241453020572497,0.22448726320084836],"n_dims_used":43,"mean_confidence":0.9216883459756541},"coverage":{"mean_confidence":0.9216883459756541,"n_dims_used":43,"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}}