{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004447","489:4890004719","489:4890004251","489:4890004188","467:4670000424","472:4720006197","489:4890005143","489:4890004601","489:4890005152","469:4690005906","472:4720000018","469:4690005727","479:4790000436","467:4670004125","472:4720006337","489:4890004139","496:4960001192","489:4890004765","469:4690006485","479:4790003182","489:4890004389","472:4720005054","489:4890004030","472:4720005222","479:4790005764"],"twin_admin_codes":[489,489,489,489,467,472,489,489,489,469,472,469,479,467,472,489,496,489,469,479,489,472,489,472,479],"twin_sims":[0.5026334859034416,0.46392166367450793,0.4348307527579916,0.43023493508545313,0.4291966163605066,0.41700051744687583,0.4145893736227496,0.39746485960124595,0.34754308144970064,0.3414997730961064,0.3402452745540115,0.3374800490796883,0.33421439738041236,0.33281208040981064,0.32746193037382293,0.3274492018665831,0.3200130422056197,0.31726573085486626,0.3163536396389947,0.3156970979930088,0.3146776726490113,0.3112965652162747,0.3074928338015414,0.30529952515601155,0.30490512560625527],"twin_dists":[0.15233497105270413,0.16096469894677795,0.16761341879276562,0.16867929805378323,0.16892074670962617,0.17177518200232467,0.17234366091832257,0.17642374768748514,0.1888204116255982,0.19038096073497218,0.19070674597440926,0.19142714211243217,0.19228202580915893,0.1926505167464606,0.19406425232641294,0.1940676308228519,0.19605400472956472,0.19679440029234443,0.19704100596016733,0.19721876664298368,0.19749519473579935,0.1984156803089631,0.19945808134035833,0.2000625263018652,0.2001714831800931],"n_dims_used":45,"mean_confidence":0.920308091905382},"coverage":{"mean_confidence":0.920308091905382,"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}}