{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003497","487:4870003214","466:4660003250","496:4960010753","494:4940005207","469:4690005211","467:4670000462","490:4900003365","494:4940003713","490:4900003629","496:4960011637","466:4660002433","496:4960004478","477:4770001676","496:4960011056","467:4670000589","466:4660002620","467:4670003201","477:4770003051","496:4960011057","496:4960010676","480:4800001829","469:4690000801","490:4900002946","488:4880000640"],"twin_admin_codes":[490,487,466,496,494,469,467,490,494,490,496,466,496,477,496,467,466,467,477,496,496,480,469,490,488],"twin_sims":[0.16557748529150795,0.1508929634932516,0.14030435727352286,0.13268614565615766,0.13058458467637668,0.12934382411931825,0.1239725286649687,0.12395519815903756,0.12022603496309295,0.11857984811789461,0.11528586657424673,0.114067234849524,0.11342034096655867,0.10632308615872242,0.10427452569367682,0.09221669956511065,0.09077798824051309,0.08952163045092375,0.0874177478167686,0.08658933986049475,0.08619205584836927,0.08405019306238268,0.07751439394214085,0.07723115455222782,0.07673897791030969],"twin_dists":[0.24630421766562466,0.2525839781149355,0.2573967673947162,0.2610295458874678,0.2620591753715334,0.2626729480625504,0.2653825719474554,0.26539145749432896,0.26732584623029654,0.2681943522084444,0.2699603245203419,0.270623481891594,0.27097772759413513,0.27497056619309035,0.276161427280009,0.28356773320179063,0.28450152600638384,0.2853265932870404,0.2867290417022052,0.28728862279275785,0.2875584962670181,0.2890307692561821,0.29371692491555484,0.29392707489315045,0.2942937262528422],"n_dims_used":44,"mean_confidence":0.9156083193692294},"coverage":{"mean_confidence":0.9156083193692294,"n_dims_used":44,"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}}