{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000316","493:4930006093","493:4930006514","496:4960000315","493:4930005375","496:4960000101","496:4960000131","466:4660000239","496:4960000326","496:4960012248","470:4700006050","496:4960000961","470:4700004864","488:4880000399","493:4930004990","470:4700004343","466:4660000324","466:4660000364","496:4960000206","490:4900005934","488:4880000851","496:4960006215","488:4880001024","466:4660001166","466:4660001632"],"twin_admin_codes":[496,493,493,496,493,496,496,466,496,496,470,496,470,488,493,470,466,466,496,490,488,496,488,466,466],"twin_sims":[0.7868529362715753,0.745352907457656,0.7123930382845302,0.7101279393148332,0.6991129338379263,0.6811626493783214,0.6358167549422811,0.6287850548155417,0.5919799103802008,0.5910227289955405,0.5903397242632341,0.5847765052233701,0.5804168008704993,0.577516860248376,0.5772428862045927,0.5707340587291571,0.5615021244526178,0.5610522341042768,0.5570831977974675,0.5516121271305908,0.5514471056710146,0.5490311111210394,0.5452220997101052,0.5426114491753529,0.541398917819864],"twin_dists":[0.08992603928694787,0.09957189415760105,0.1069594269296785,0.10746046586870914,0.10988686202554772,0.11380950487438898,0.12359860641569029,0.12510706369612126,0.13299078755363747,0.13319587072492298,0.13334221946887487,0.13453461709278197,0.1354695883068295,0.13609181119148764,0.13615061015578303,0.13754829376842745,0.13953376943955745,0.1396306299980164,0.14048562162828596,0.14166564149228514,0.1417012620038521,0.14222296152058794,0.1430462442193533,0.14361109241782255,0.14387360654043452],"n_dims_used":45,"mean_confidence":0.9269744025336372},"coverage":{"mean_confidence":0.9269744025336372,"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}}