{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001697","487:4870002054","665:6650002970","487:4870003895","487:4870003469","487:4870001892","487:4870001515","487:4870000872","665:6650003346","487:4870003899","487:4870001131","487:4870002058","665:6650002130","665:6650002206","487:4870003329","665:6650003576","665:6650002129","487:4870003061","665:6650002356","665:6650002132","487:4870003751","497:4970003397","487:4870001700","487:4870003195","487:4870004039"],"twin_admin_codes":[487,487,665,487,487,487,487,487,665,487,487,487,665,665,487,665,665,487,665,665,487,497,487,487,487],"twin_sims":[0.5261273703003364,0.27008740353707,0.260928736185177,0.2522705868468972,0.21710347135946934,0.2075745148191465,0.19900056772763508,0.18923781012154978,0.17417845644816188,0.16890170250646952,0.1568137369365553,0.1496293353197026,0.14941706132031798,0.14732874177564956,0.14354191623874638,0.1433175758374114,0.13982067565372436,0.1397439587534588,0.13905186629924127,0.12491570748379666,0.12130632920637222,0.12081578138502197,0.1156134894309253,0.1140038174667984,0.11299816363271417],"twin_dists":[0.1471899080788176,0.21014074566171317,0.21289181490224376,0.21554884948047345,0.22699305302959247,0.23030411772309872,0.23337311387845083,0.2369809630958182,0.24281145290752856,0.24493917711340316,0.2500005662434841,0.2531449421927195,0.25323951921023763,0.2541752783822488,0.2558974463406221,0.25600052354524394,0.25762296703411974,0.2576588982283486,0.2579837143853568,0.26490041132301345,0.26676082395439354,0.26701691519272464,0.2697829577735377,0.2706581414128771,0.27120975628738053],"n_dims_used":43,"mean_confidence":0.8972039333609647},"coverage":{"mean_confidence":0.8972039333609647,"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}}