{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000014","491:4910005425","483:4830000115","483:4830000032","497:4970000031","491:4910005324","483:4830000048","483:4830000045","491:4910005374","497:4970000013","483:4830000059","497:4970000006","482:4820000065","665:6650000212","483:4830000068","483:4830000304","482:4820000073","482:4820000069","483:4830000258","483:4830000077","482:4820000057","483:4830000289","491:4910005571","483:4830000137","665:6650000287"],"twin_admin_codes":[497,491,483,483,497,491,483,483,491,497,483,497,482,665,483,483,482,482,483,483,482,483,491,483,665],"twin_sims":[0.20014186797307437,0.06015405867634486,0.05631579009608562,0.05556429682791455,0.054545847946381065,0.03977912038661065,0.03921392491881367,0.03193552780730535,0.028245182966531363,0.016163528278483743,0.015726582977223683,0.008322694551089069,0.008253473269893482,0.004715625013726369,0.004045041697087687,0.0038413249831386414,0.0038264578668237704,0.003693756031223501,0.0034394944058924945,0.003251453350079476,0.0030457501120465997,0.0030057221051776263,0.0028200022627399234,0.0025330560363351607,0.0025263694421761205],"twin_dists":[0.2329594142176657,0.30793382606304504,0.3115244898285028,0.31225102758658463,0.31324873872093556,0.32981027649243255,0.330541330848673,0.34085737535133637,0.34688074433665195,0.37303596999921307,0.37427307244315944,0.4019303466452169,0.4022806914459075,0.42510337413865706,0.4311466583879381,0.4331635583500866,0.43331453423192445,0.43468629810817044,0.4374449899694176,0.4396075168242909,0.4421080184244313,0.442612459983825,0.44503640098315,0.4490851991580115,0.44918446617328034],"n_dims_used":45,"mean_confidence":0.8975945366753473},"coverage":{"mean_confidence":0.8975945366753473,"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}}