{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006298","473:4730003385","480:4800004791","496:4960007682","478:4780006219","478:4780005916","467:4670002227","469:4690003219","473:4730002885","469:4690002380","484:4840004851","478:4780005915","484:4840004395","480:4800004703","490:4900005126","499:4990001405","468:4680005878","488:4880000048","466:4660005695","468:4680003984","469:4690002305","468:4680004601","467:4670001776","500:5000002789","498:4980002251"],"twin_admin_codes":[472,473,480,496,478,478,467,469,473,469,484,478,484,480,490,499,468,488,466,468,469,468,467,500,498],"twin_sims":[0.029365178108991443,0.027887081166322165,0.02786917017155808,0.02063507595190654,0.020196495100428837,0.01810838202637055,0.015863342855962956,0.013669046854449576,0.010098279287423883,0.008996950159212307,0.008922286503321183,0.008688895208646087,0.008309323711688864,0.0075995296882666345,0.007504840962394452,0.007449911157246588,0.007442112897934437,0.006404507777363621,0.006185480162135348,0.0057020393755103675,0.0050096983259641245,0.004964357450220827,0.004840064712162376,0.00472091245454654,0.004692210420181536],"twin_dists":[0.3449846657683044,0.3475006269545354,0.3475318107350054,0.3618240252682328,0.3628241421641216,0.36786270962430195,0.37388265564789264,0.3805398432051218,0.3937313923147714,0.3986478138277956,0.39900025661240357,0.40011922430406205,0.401997815642187,0.40572710497833847,0.4062480192869758,0.40655291708018276,0.4065963662400299,0.4127783565854469,0.4141978456509779,0.41749876104959094,0.42269625024962076,0.4230588972896599,0.424068628799577,0.42505890704480276,0.4253008345742629],"n_dims_used":45,"mean_confidence":0.9240814208984375},"coverage":{"mean_confidence":0.9240814208984375,"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}}