{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011758","496:4960011402","496:4960012216","496:4960010911","496:4960011492","496:4960010441","496:4960003514","496:4960010987","496:4960011224","496:4960012081","496:4960012091","496:4960010607","496:4960011577","496:4960011676","496:4960012012","496:4960011397","496:4960011310","496:4960011233","496:4960010831","496:4960010365","496:4960010910","496:4960011839","496:4960011757","496:4960012018","496:4960011488"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6965099202332931,0.4947041388551701,0.49277097893290245,0.4616414911087476,0.4486228277994163,0.41045020576450786,0.40811803651851475,0.38391527231142836,0.3808837032686557,0.36559747980100143,0.3321753730137216,0.32415254762393186,0.321734087803374,0.27394553848572833,0.2714926031312409,0.2674259184619325,0.2661463172129259,0.24854325766201568,0.23101829434889562,0.21329182184001844,0.20786165344642069,0.20748170062985194,0.19725971044933052,0.19257093905228445,0.1909301993480247],"twin_dists":[0.1104579640441613,0.15408560013865888,0.15451361125452004,0.1614801824050358,0.16444108062638682,0.1733229078159146,0.17387655740728772,0.17970925696965773,0.18045182004181434,0.18424080393938588,0.19281810563778476,0.19494511383600538,0.19559200314791397,0.20899916088526713,0.20972380443229494,0.21093413562210903,0.21131732969510494,0.2167105459903308,0.222328915828312,0.22830545917162967,0.23020285284126862,0.23033687083470525,0.23400730854933166,0.23573494388857824,0.2363464017374027],"n_dims_used":45,"mean_confidence":0.9162552727593316},"coverage":{"mean_confidence":0.9162552727593316,"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}}