{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004153","485:4850004360","485:4850004152","485:4850004206","485:4850004154","485:4850004628","485:4850004008","485:4850004009","485:4850004010","485:4850003710","485:4850004694","485:4850004083","485:4850004359","485:4850003847","485:4850003852","485:4850003701","485:4850004291","485:4850003698","485:4850003029","485:4850003542","485:4850003774","485:4850003705","485:4850002822","485:4850004699","485:4850004563"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9377158511195357,0.9350738492001994,0.9238266283147935,0.8716471017816935,0.8686548700075685,0.8619962842639638,0.8498744589916111,0.840352168654358,0.8397075898499424,0.8189699399131252,0.8137094611656798,0.8016697613183744,0.7954233818125996,0.7938551389623194,0.7931744641703086,0.7864200328977882,0.7606769094731513,0.7481789618610669,0.740257199795505,0.7402277514822319,0.7349577601637061,0.7249455340359703,0.7243531299369489,0.7128395248088636,0.7119251524337603],"twin_dists":[0.046577093074568525,0.04758788710620976,0.05169946152385437,0.06807470996180601,0.06892148921982254,0.07077964598794001,0.07407780175841558,0.076600458505817,0.07676923790556697,0.08207983326691023,0.08339356099954055,0.08635599206562343,0.08787057700919898,0.08824859675654072,0.08841239968961194,0.09002920373989808,0.09606263211234395,0.09892874409191808,0.10072728752775341,0.10073394903670127,0.10192330169030087,0.10416852879846636,0.10430081838660916,0.10686057572039528,0.10706298437721569],"n_dims_used":45,"mean_confidence":0.91923828125},"coverage":{"mean_confidence":0.91923828125,"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}}