{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003529","496:4960003530","496:4960003117","496:4960003652","496:4960004224","496:4960003940","496:4960003243","496:4960003790","496:4960002965","496:4960003947","496:4960003939","496:4960003250","496:4960003524","496:4960004075","496:4960004088","496:4960002831","496:4960002980","496:4960003930","496:4960004231","496:4960004220","496:4960003806","496:4960011945","496:4960004221","496:4960009005","496:4960003805"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7730016265045844,0.7501528661035127,0.6416420936670815,0.6147361777538785,0.5166301648775241,0.5160472915164699,0.5126350169602107,0.4745721379782975,0.46251915498782753,0.4501609039547505,0.44911280687357247,0.43724089285209994,0.4362728820361411,0.4326052222656464,0.43130072209190906,0.40905205622162066,0.40582329535799644,0.39344078200382937,0.3899420739032014,0.3887867010189235,0.38579449248711206,0.3745042368480509,0.3739709169819454,0.3660790772785268,0.3586193288639718],"twin_dists":[0.09319779567078919,0.09847848451517464,0.12234764257964227,0.12811735816589226,0.14926280050521398,0.1493903122519507,0.1501375087133165,0.15856836096953564,0.1612816614387082,0.16408963773714802,0.1643290738213222,0.1670562554315157,0.16727988796545476,0.1681290017328886,0.16843170860256687,0.17365465724057436,0.17442268850049178,0.17739397505680832,0.17824127936063947,0.17852186404955414,0.17925036165701055,0.18202382346790622,0.18215583213605085,0.18412024508614816,0.1859967550057455],"n_dims_used":45,"mean_confidence":0.9203562418619792},"coverage":{"mean_confidence":0.9203562418619792,"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}}