{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004660","480:4800005341","480:4800004312","480:4800004996","480:4800004144","480:4800005596","480:4800004143","480:4800003904","480:4800005083","480:4800004142","480:4800005592","480:4800005268","480:4800005076","480:4800003924","480:4800005429","480:4800005511","480:4800005427","480:4800004580","480:4800005666","480:4800003905","480:4800005257","480:4800004062","480:4800005342","480:4800003980","480:4800004224"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5888558352312532,0.43881948385380765,0.37870851043590537,0.3557567459492534,0.3523264938759949,0.3385152109350434,0.3318718237122353,0.32691389586813696,0.315765539631035,0.3070067976150992,0.30194061661287663,0.2761628218126576,0.2503862722488362,0.24959527285698274,0.2481012436367419,0.24700222222684837,0.2441418777089741,0.24078794650192867,0.22423650721602797,0.22193462613808437,0.21715144959512456,0.21165615968123358,0.2054306541586714,0.20274189295654596,0.19308330708076968],"twin_dists":[0.13366020568620204,0.1666919843001142,0.18098637465964884,0.18672212533812882,0.18759532333265838,0.19115709125270702,0.19289806515391722,0.1942097815102441,0.1972002260934905,0.19959181094299053,0.2009930880974891,0.2083475535228529,0.21613475280916666,0.21638154291621411,0.21684904587696066,0.21719409877714738,0.21809679666083684,0.21916400526307975,0.22457803424612288,0.22535169089967136,0.22697663275722493,0.22887350245245744,0.23106322961980455,0.232022984996493,0.2355447427453849],"n_dims_used":43,"mean_confidence":0.9195772215377452},"coverage":{"mean_confidence":0.9195772215377452,"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}}