{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007972","496:4960001778","496:4960001422","496:4960003665","496:4960003528","496:4960000969","496:4960006537","496:4960006533","496:4960000445","496:4960001187","496:4960002573","494:4940008018","496:4960003963","466:4660002799","496:4960008085","496:4960004551","496:4960006385","496:4960004091","496:4960006518","496:4960003957","496:4960003104","496:4960002291","496:4960008208","466:4660002793","496:4960008105"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,494,496,466,496,496,496,496,496,496,496,496,496,466,496],"twin_sims":[0.15648212584485005,0.15008945769329307,0.14697767790576682,0.14197335854673016,0.12502542027489175,0.097041251611986,0.09198978795896505,0.0812437031977868,0.07857877358024633,0.07706090802280338,0.07552285710484757,0.07020844668673884,0.0701886947300798,0.07007746518100694,0.0674047826800843,0.06419011547331617,0.06308296292272544,0.06015199946164949,0.05355957347534773,0.05301723214324727,0.050816615165326644,0.0481937663868032,0.04720471597941639,0.04667372973932155,0.04612164335496347],"twin_dists":[0.2501433527741327,0.25294027711358436,0.25433354735917485,0.2566206722544942,0.26484450506142077,0.2805180163666412,0.2837142409886409,0.2910059216820994,0.29293268617549256,0.2940536882213317,0.29520787651378433,0.2993479676276571,0.29936382173283616,0.29945316892922647,0.30163551988211407,0.3043558687898888,0.30531857011084645,0.30793570120045877,0.3142297437044975,0.3147755859078999,0.3170391275997983,0.31984611610987257,0.32093777917480215,0.32153176645524234,0.3221553845128915],"n_dims_used":45,"mean_confidence":0.9204627143012153},"coverage":{"mean_confidence":0.9204627143012153,"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}}