{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006742","496:4960006217","496:4960007396","496:4960007649","494:4940006180","494:4940006006","494:4940005300","496:4960007264","494:4940006931","496:4960006352","496:4960006485","494:4940005895","494:4940005494","496:4960005951","494:4940005255","494:4940006719","494:4940008650","494:4940005545","494:4940006720","494:4940006824","494:4940003463","496:4960006869","466:4660013394","494:4940006923","494:4940004914"],"twin_admin_codes":[496,496,496,496,494,494,494,496,494,496,496,494,494,496,494,494,494,494,494,494,494,496,466,494,494],"twin_sims":[0.6758981050566667,0.5178469214112535,0.5058442395351267,0.501683690959988,0.48766767234064334,0.48710478039073196,0.4719109081795916,0.4655878409803331,0.44136986215711954,0.43008155155710787,0.39980676381462327,0.3950665807338206,0.3867268299255063,0.36381109584599103,0.3624039147654947,0.36092950984413263,0.35472451915457215,0.3544787620443835,0.35110406058225885,0.34767144376411513,0.3439923107154299,0.32388837505840756,0.32325007011454476,0.3191490847425771,0.31787779123136095],"twin_dists":[0.11495366091938375,0.14899673022612384,0.15162828138720788,0.15254425645647973,0.15564590142348605,0.1557710100709243,0.15916541685013955,0.16058858227622316,0.16610455094797022,0.16871495059505182,0.17586117622778272,0.17700143748241162,0.17902308442998435,0.18468869162108928,0.18504228746544404,0.18541352348842396,0.18698442623494427,0.1870469341537692,0.18790757069138653,0.18878742139163374,0.1897355560188069,0.1950156435438107,0.1951861926794474,0.19628645292606628,0.1966291394855921],"n_dims_used":45,"mean_confidence":0.9159363640679253},"coverage":{"mean_confidence":0.9159363640679253,"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}}