{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009207","496:4960009773","488:4880003015","469:4690003884","469:4690005326","496:4960010040","496:4960009493","469:4690003974","496:4960008328","496:4960009205","496:4960008707","469:4690002068","469:4690003989","496:4960008082","469:4690005418","469:4690001163","496:4960009304","496:4960008310","496:4960009903","496:4960009308","469:4690005325","496:4960009677","496:4960010628","496:4960008711","469:4690003194"],"twin_admin_codes":[496,496,488,469,469,496,496,469,496,496,496,469,469,496,469,469,496,496,496,496,469,496,496,496,469],"twin_sims":[0.6629645088561513,0.5015672252696208,0.4423247588774485,0.43655030167724584,0.4158112774320963,0.4129494873708312,0.4110292395533056,0.4099443222313891,0.3974089017817376,0.37196230896864035,0.3608249800200315,0.3515120238426718,0.35151163567230415,0.34901297941312603,0.34627666894765363,0.33632717672457524,0.33484721094735775,0.3347079853364814,0.33396835586271084,0.3336666316381137,0.33118369827145266,0.33003349229537116,0.32779988674112914,0.3277609032157867,0.32640527185189117],"twin_dists":[0.11775452998203816,0.15256992692110977,0.16588494823774935,0.16721577761722128,0.17205539361576472,0.17273111511115055,0.1731856614094073,0.17344288516920278,0.1764372083581804,0.18265384163423123,0.1854398720039604,0.18780330127652123,0.1878034004571344,0.18844301785033965,0.189146235736128,0.19172842781680038,0.1921160150181692,0.19215252449480183,0.19234661788103918,0.1924258634159333,0.1930794761143058,0.19338316722876328,0.1939745758967699,0.1939849175373776,0.19434496604611362],"n_dims_used":45,"mean_confidence":0.9141545613606771},"coverage":{"mean_confidence":0.9141545613606771,"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}}