{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000519","490:4900000398","490:4900000967","490:4900000949","490:4900000950","494:4940008753","490:4900003083","490:4900002655","490:4900000833","490:4900001077","490:4900000344","496:4960009179","490:4900001755","478:4780008961","490:4900001460","487:4870002453","469:4690003169","490:4900001337","487:4870003398","494:4940000933","490:4900001756","487:4870002879","478:4780007619","490:4900005678","480:4800004204"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,490,496,490,478,490,487,469,490,487,494,490,487,478,490,480],"twin_sims":[0.7982202846800098,0.44521334208578944,0.3636444871523102,0.36298919674815466,0.32192077428920324,0.3050347501883838,0.2696138929595408,0.2660763776712401,0.2383714300609603,0.22449212413872185,0.2063354315399083,0.20241637878926358,0.1976453874752481,0.19522893642834108,0.18402223647111263,0.1781890107450394,0.17595174833325308,0.1733184083498044,0.16685508352600398,0.1628970206401084,0.16280591625388266,0.15694720198907433,0.15055152698694,0.14977375331285553,0.14398837556321079],"twin_dists":[0.0871941895550612,0.16522175648260717,0.18473052080494937,0.18489513374697725,0.1955419718256819,0.20013566407854327,0.21028154424509865,0.21133830703490558,0.21993892156418507,0.22449244897288528,0.23074220339941484,0.23213976881571957,0.23386647369749883,0.23475203387483348,0.2389619048405159,0.24122489085746981,0.24210677031955888,0.24315506945300053,0.24577727480109093,0.24741938964058008,0.24745752502352641,0.24994316050975135,0.25273521045859215,0.2530806543805905,0.25569266792358014],"n_dims_used":45,"mean_confidence":0.9179212782118056},"coverage":{"mean_confidence":0.9179212782118056,"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}}