{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001129","486:4860001456","486:4860000481","486:4860000634","486:4860001243","486:4860001130","486:4860002338","475:4750000038","486:4860002607","475:4750000040","475:4750000064","486:4860001077","665:6650003506","474:4740005764","474:4740001555","486:4860002265","665:6650003357","486:4860000725","475:4750001541","466:4660006248","475:4750006317","665:6650003273","474:4740003165","665:6650000035","475:4750000039"],"twin_admin_codes":[486,486,486,486,486,486,486,475,486,475,475,486,665,474,474,486,665,486,475,466,475,665,474,665,475],"twin_sims":[0.02589870626752796,0.007222749208812906,0.0019093809285304247,0.0019070511858519192,0.0016210027366783712,0.001317889999044924,0.001260443120209008,0.0011764131020906275,0.0009919519380022991,0.0009307973595791182,0.0009160155963991892,0.0008507065876563818,0.000833011074600595,0.0007506950998285367,0.0006620302570765046,0.0005672555206724914,0.00052084561751203,0.0004697688281135016,0.00042532325490219887,0.0003941993644495982,0.0003836203167976351,0.0003777821980584637,0.000366289596250569,0.00034002077772250804,0.00029616450051265375],"twin_dists":[0.35107273319020277,0.4078356535320332,0.4595786771973622,0.45962348432604816,0.4655492381730318,0.4729900915083902,0.47457679982107576,0.4770226523970588,0.48301562940393733,0.485232670611642,0.48578881997400114,0.48835029113942857,0.4890757848379507,0.4926511306569304,0.4969358131093154,0.5021526370620348,0.5050116251089003,0.5084472503852604,0.511733862966759,0.5142325760574404,0.5151241065917568,0.5156260114717678,0.5166356268398273,0.5190595622384329,0.5235277638965687],"n_dims_used":45,"mean_confidence":0.9221607632107205},"coverage":{"mean_confidence":0.9221607632107205,"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}}