{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000766","479:4790000328","470:4700007820","489:4890001404","489:4890002629","470:4700004943","470:4700000783","489:4890002711","470:4700005882","470:4700007283","478:4780001767","489:4890005432","500:5000006794","470:4700008953","469:4690000003","485:4850008998","467:4670003244","481:4810000473","500:5000004640","496:4960003823","500:5000004808","478:4780007308","481:4810002413","499:4990001419","470:4700001171"],"twin_admin_codes":[479,479,470,489,489,470,470,489,470,470,478,489,500,470,469,485,467,481,500,496,500,478,481,499,470],"twin_sims":[0.13061354385271567,0.126685688681889,0.08085726537200459,0.07958670691409805,0.07920762582499992,0.05363955012900555,0.04792022942650275,0.04607054655341601,0.04527553075362069,0.04389543003942209,0.04329704356178958,0.04275337781960657,0.04248978737186262,0.03914369767786564,0.03824475902518354,0.037065896350788725,0.036277123021216884,0.034222220772330975,0.032821667689845194,0.031411560491756745,0.03086268346822293,0.030569067721835506,0.030474303558142856,0.02994307360526976,0.02962507442265796],"twin_dists":[0.2620449026664872,0.26400299473982125,0.29128214773304345,0.2921978663069286,0.29247334874423353,0.31414963903541476,0.32014614530509966,0.322213417217013,0.3231233683827155,0.32473531040581327,0.32544747734050344,0.32610172956543776,0.32642145944077416,0.3306327877137059,0.331815907826387,0.33340366808604616,0.3344901198679965,0.33741782300582474,0.3395002755977203,0.3416750336510319,0.34254417468691317,0.34301455893494454,0.34316720108915727,0.34403049339178665,0.34455357174348555],"n_dims_used":43,"mean_confidence":0.9100063235260719},"coverage":{"mean_confidence":0.9100063235260719,"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}}