{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002087","496:4960002477","496:4960001849","496:4960001718","496:4960007249","496:4960001965","469:4690008789","496:4960001255","496:4960003878","496:4960002761","496:4960007517","472:4720001667","496:4960003143","478:4780001728","478:4780002042","496:4960002664","488:4880000676","478:4780001729","472:4720000606","496:4960002728","496:4960002307","496:4960003004","472:4720000587","496:4960001483","496:4960006339"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,496,496,472,496,478,478,496,488,478,472,496,496,496,472,496,496],"twin_sims":[0.6542687690870655,0.5853747218458203,0.5141322608548929,0.4764054671763348,0.46864588637041876,0.4353060769338456,0.4104096187573498,0.4018147732732137,0.3965416646209153,0.3956312957934463,0.3742677135434446,0.3557334895171199,0.3554097074450319,0.3447862731812851,0.32888067107692254,0.3182503806599746,0.3168597217522393,0.297208482202151,0.2953759510896258,0.2953646328542715,0.2953329962837071,0.29513519781478087,0.2923573209762814,0.29215022360795234,0.28620122138277104],"twin_dists":[0.11963083693834252,0.1344063641849894,0.14980950105336713,0.1581576894341499,0.1598994766953078,0.16750343877016735,0.17333253119719422,0.17538000512203145,0.17664593375224472,0.1768652657839562,0.18208235690388289,0.1867280307362678,0.18681026793633612,0.1895304944651515,0.19368813242198188,0.19652862543496902,0.196904125027193,0.2023143916390752,0.20282938426994582,0.2028325708535464,0.20284147832888721,0.2028971825011111,0.2036818336331902,0.20374050785257164,0.20543665653411894],"n_dims_used":44,"mean_confidence":0.9384578358043324},"coverage":{"mean_confidence":0.9384578358043324,"n_dims_used":44,"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}}