{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000004","490:4900000438","466:4660014282","478:4780004595","478:4780005464","472:4720005899","466:4660010085","469:4690001834","466:4660011368","481:4810000090","490:4900003352","466:4660004343","496:4960010212","469:4690000843","466:4660011202","488:4880000582","474:4740004395","466:4660004258","489:4890001973","466:4660010748","496:4960006481","466:4660010253","466:4660014033","487:4870002554","496:4960005792"],"twin_admin_codes":[490,490,466,478,478,472,466,469,466,481,490,466,496,469,466,488,474,466,489,466,496,466,466,487,496],"twin_sims":[0.0968761277775408,0.08641134551766148,0.061568883948473,0.058825378090261095,0.054818485076449784,0.052045365457633164,0.05001756207501313,0.04715898053268583,0.042844594246928366,0.04010455991037426,0.03865442070043584,0.03796657178148993,0.037595888753927886,0.03479785957152742,0.030170413060599973,0.026930926816077606,0.025174027531740396,0.02466966915409641,0.024245258492036795,0.024097874327086606,0.02275033929779394,0.02169907650954234,0.02165494504131249,0.020974826899675014,0.020705553393954305],"twin_dists":[0.28062040006610006,0.2874094115466316,0.30665776636115527,0.30915485747465327,0.3129801518519687,0.3157654265752759,0.31788123095589904,0.3209887205181733,0.32599147216270796,0.3293933084636558,0.33127385314493585,0.33218680832971176,0.33268462576548136,0.3365829277923142,0.34365945403799575,0.34918996491730603,0.3524336300586878,0.3534009020211226,0.3542281920155215,0.35451841651415666,0.3572457510172951,0.3594725725152608,0.35956808790920514,0.36106192603320697,0.3616650428200816],"n_dims_used":45,"mean_confidence":0.900911627875434},"coverage":{"mean_confidence":0.900911627875434,"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}}