{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003590","480:4800004945","467:4670000592","489:4890002741","474:4740004919","478:4780005729","472:4720003016","500:5000005053","472:4720007609","485:4850001501","467:4670003857","496:4960005610","470:4700003630","493:4930000961","500:5000001626","500:5000003114","499:4990000770","467:4670001435","496:4960000641","485:4850002599","500:5000010181","469:4690006871","499:4990004295","485:4850007049","484:4840000496"],"twin_admin_codes":[470,480,467,489,474,478,472,500,472,485,467,496,470,493,500,500,499,467,496,485,500,469,499,485,484],"twin_sims":[0.09487978514788316,0.08020094963833577,0.07894664970333636,0.061162969072158825,0.05998433736686996,0.05403539221412334,0.05198607553826624,0.05067112376709689,0.04809817210553005,0.04673805627264955,0.04471913874542596,0.0443131990088732,0.04372710562391089,0.041883117641551136,0.04149691854655945,0.03975037576136824,0.038817549836998526,0.038768319747088484,0.03835429121065268,0.038132852950797734,0.038114792185157405,0.03784757968631614,0.03770131433325091,0.03625481623996261,0.03616448016995126],"twin_dists":[0.28186920667560694,0.29175371619426244,0.29266361876995556,0.30702138452962974,0.308088553035328,0.3137546149898503,0.3158263083828304,0.3171916327183781,0.31995080670336873,0.32145950758878805,0.3237681992581607,0.32424292416818973,0.3249348121153287,0.3271637300931035,0.3276409825418524,0.32984724378158525,0.3310593573766952,0.3311240087078862,0.3316704978114571,0.33196483396590265,0.3319889041600483,0.33234616099829517,0.33254262028998627,0.3345211355897697,0.3346469063276873],"n_dims_used":45,"mean_confidence":0.916759999593099},"coverage":{"mean_confidence":0.916759999593099,"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}}