{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006188","489:4890001092","470:4700006326","489:4890001218","489:4890000514","489:4890002065","470:4700006189","470:4700006468","489:4890001840","496:4960004259","489:4890001893","470:4700005166","496:4960002300","489:4890001580","489:4890001809","489:4890001029","489:4890001726","469:4690002566","467:4670000322","489:4890002580","478:4780000574","489:4890003167","489:4890000395","496:4960010581","488:4880000681"],"twin_admin_codes":[470,489,470,489,489,489,470,470,489,496,489,470,496,489,489,489,489,469,467,489,478,489,489,496,488],"twin_sims":[0.7925282089160948,0.7002666296209795,0.6890806711448193,0.6398452494919364,0.6243948433428549,0.6229653314143525,0.5945747226970215,0.5860137357083147,0.58551320190138,0.5805193615191112,0.5749099521880805,0.5710851240922624,0.5678569734226976,0.5659068257450711,0.5626430456160849,0.5599351906056388,0.5554861147193579,0.5478124614100693,0.5430299415521723,0.5420561857292614,0.5416321635132465,0.5407911156116518,0.540701544642711,0.5400300860033795,0.5381674196412954],"twin_dists":[0.08856776906917785,0.10963347241481626,0.11208355320482893,0.1227336484449263,0.1260481712210348,0.12635451552517693,0.13243490425084584,0.13426937426412322,0.1343766764048311,0.13544758724888512,0.13665139719103625,0.13747286583023804,0.13816664224448216,0.13858597741163267,0.13928817749683708,0.13987117290673032,0.1408299039412812,0.14248625525894573,0.14352051334642604,0.14373129406793275,0.14382310024520611,0.14400523709875176,0.14402463763993786,0.14417009078307072,0.14457376602240904],"n_dims_used":43,"mean_confidence":0.9116612811421239},"coverage":{"mean_confidence":0.9116612811421239,"n_dims_used":43,"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}}