{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001276","489:4890000731","489:4890001215","489:4890001345","489:4890001149","489:4890001418","489:4890001344","489:4890000789","489:4890000909","489:4890000910","470:4700006606","489:4890001030","489:4890000967","489:4890001214","489:4890001278","489:4890001156","489:4890000850","489:4890000674","489:4890000966","489:4890001484","489:4890000844","489:4890001339","489:4890000791","489:4890000969","489:4890001486"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8939930667871899,0.8797470495669992,0.8659129591306894,0.8482805533933271,0.846272734511315,0.8380946204234151,0.8373486657085385,0.8370449537498151,0.835953778754576,0.8311939024273065,0.8300077273246754,0.8183785993034142,0.8137922461157411,0.8111998150101913,0.8110915761943428,0.810755967601484,0.8093057700117289,0.8080424188999022,0.8078478737542202,0.8028547018396929,0.7995122790853695,0.797749919208697,0.7880300843744547,0.7878211958405983,0.7833817291262264],"twin_dists":[0.06148353675455066,0.06574288534450234,0.0696909172242363,0.07450401546310463,0.07503859488040197,0.07719053254753412,0.07738486711854495,0.07746389935477424,0.07774741899612142,0.07897654119576761,0.07928095890381916,0.08222813480169681,0.08337298178964594,0.08401602049048632,0.08404280603788894,0.0841258266136998,0.08448402240115892,0.08479535475834245,0.08484323888259421,0.08606701541377394,0.08688076860328654,0.08730814028745865,0.08964520263653175,0.08969507147234385,0.09075154500524929],"n_dims_used":45,"mean_confidence":0.9155658298068576},"coverage":{"mean_confidence":0.9155658298068576,"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}}