{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000204","485:4850007356","485:4850006525","500:5000000271","485:4850007285","500:5000000169","485:4850006777","500:5000002396","500:5000000410","485:4850006715","485:4850007494","500:5000001317","485:4850006710","485:4850007082","485:4850006935","485:4850006713","500:5000000166","485:4850005206","485:4850006115","500:5000000944","499:4990001391","485:4850005350","485:4850004293","485:4850006684","485:4850005562"],"twin_admin_codes":[500,485,485,500,485,500,485,500,500,485,485,500,485,485,485,485,500,485,485,500,499,485,485,485,485],"twin_sims":[0.37890478228659014,0.3414338976048768,0.2504653356807616,0.2447752133571307,0.2177174853386491,0.2170594826451914,0.2130143530585174,0.20346406496881447,0.19700583877625535,0.18721025960970233,0.18488631112005918,0.1841679779719023,0.1798636077078774,0.17947528597034382,0.17719203130478495,0.17646952538149285,0.17302651142871403,0.17064405323595086,0.15805020584952842,0.15558805803702416,0.15479677714535764,0.15437083411606276,0.15134055919937867,0.15049361583506166,0.1502550921482612],"twin_dists":[0.18093807987917412,0.19039805222880415,0.2161101125975281,0.2178963370000198,0.2267830942206941,0.2270081100564318,0.2284016120994047,0.231764352186359,0.23410011702253114,0.2377464436912904,0.23863101522068905,0.23890601783726192,0.24056993479896177,0.24072142594895496,0.24161689974828496,0.2419019677162959,0.24327196844644727,0.24423141317308655,0.24947009700596418,0.2505294290100283,0.2508724753809221,0.2510576673740091,0.25238610552877283,0.2527608860503316,0.2528667150630858],"n_dims_used":45,"mean_confidence":0.9183908250596788},"coverage":{"mean_confidence":0.9183908250596788,"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}}