{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011474","496:4960011214","496:4960011658","466:4660000288","466:4660000287","496:4960011903","466:4660000098","496:4960011381","496:4960011826","466:4660000332","469:4690003150","466:4660000015","469:4690003673","466:4660000379","466:4660002180","469:4690003370","466:4660000035","469:4690002021","496:4960011662","470:4700001364","466:4660002455","496:4960008972","466:4660000061","466:4660000333","466:4660002457"],"twin_admin_codes":[496,496,496,466,466,496,466,496,496,466,469,466,469,466,466,469,466,469,496,470,466,496,466,466,466],"twin_sims":[0.8742047557155027,0.6728584542585992,0.6678650980535487,0.2973704620914377,0.2893410378953903,0.2676574276715676,0.2624219587695512,0.24425597338861227,0.23754340510146746,0.2049315686625061,0.20350815254282442,0.18608217513433511,0.18049180911114474,0.18036078716149476,0.1641966861704817,0.16248547821524484,0.15407235750985185,0.153772691981727,0.14714358298991154,0.14247273084537873,0.134293379713175,0.131649662098691,0.13066856666647,0.12551914332959152,0.12325998630942647],"twin_dists":[0.06734481375887452,0.11561314112832675,0.1166948213905961,0.20226896074770465,0.20453885337504468,0.21086492879534885,0.21243921595646648,0.21806065901593902,0.22020562400041374,0.2312407253312849,0.231748583436441,0.23817486029485002,0.24032535225935564,0.24037631423995598,0.2468770368105729,0.24759178014422056,0.2511876624857388,0.25131836115375916,0.2542587181329532,0.25638978157878806,0.2602503563386528,0.2615358083361688,0.2620177909155988,0.2645933790752838,0.26574868239832433],"n_dims_used":45,"mean_confidence":0.9163331773546007},"coverage":{"mean_confidence":0.9163331773546007,"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}}