{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012043","487:4870011932","487:4870011817","487:4870013182","487:4870012439","487:4870012604","487:4870011934","474:4740000066","487:4870009540","474:4740000480","474:4740000025","474:4740000063","487:4870011712","474:4740000068","474:4740003176","474:4740000012","487:4870012823","474:4740000024","474:4740000213","478:4780001175","474:4740002824","487:4870011356","474:4740002914","474:4740000528","478:4780004803"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,474,474,474,487,474,474,474,487,474,474,478,474,487,474,474,478],"twin_sims":[0.9017572651021922,0.8583040661502429,0.841569181243553,0.7922847932326369,0.7836517452425804,0.74511826245329,0.7293127407587189,0.7047096806187685,0.7011349992270635,0.7010651068308554,0.6939589752475107,0.6660495759196705,0.6591663125086626,0.6557593952128828,0.6554633220059221,0.6467153015497562,0.6438509542672478,0.6087439393245483,0.6085973438878285,0.5934613172775524,0.5933096881216299,0.5883200968787314,0.587740515181825,0.5806398613791208,0.5799014196646204],"twin_dists":[0.05906359920979996,0.07179530561265669,0.07628112685284642,0.08862625200344965,0.09068747003385232,0.09962521688857695,0.103191412326772,0.1086560358863281,0.10944263887240561,0.10945800203353213,0.11101685056875668,0.1170876196553794,0.11857468218046009,0.119309540121893,0.1193733677952212,0.12125702970935473,0.12187293689766654,0.12940056264963565,0.12943195305713048,0.13267341511701447,0.13270589813780806,0.13377502117122952,0.13389923960919953,0.13542173831563523,0.13558015140066726],"n_dims_used":42,"mean_confidence":0.9162755693708148},"coverage":{"mean_confidence":0.9162755693708148,"n_dims_used":42,"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}}