{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011040","487:4870009333","487:4870010534","487:4870008326","487:4870011278","487:4870010668","487:4870010407","487:4870009603","487:4870001928","487:4870009472","494:4940005371","487:4870011416","487:4870009602","487:4870011045","494:4940003892","487:4870011279","494:4940006500","487:4870008481","494:4940004012","487:4870009462","487:4870011044","487:4870009337","487:4870007756","487:4870007617","494:4940007513"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,487,487,494,487,494,487,494,487,487,487,487,487,494],"twin_sims":[0.3667109903263756,0.3096815169026989,0.2968229289058869,0.28493937429670385,0.27321156373257544,0.2607580111724193,0.25193114351805423,0.24741432660000742,0.22811087902976285,0.2153319995286998,0.20584380840967162,0.20423086634194537,0.19995928298550147,0.18318691842574805,0.18066794992084406,0.17733248093131027,0.16778815765580204,0.15531545640225297,0.14821410067498353,0.14782285487321498,0.14679876368443828,0.14616719116692228,0.142566090143416,0.1405129947283762,0.13870725967274472],"twin_dists":[0.18396217835930812,0.19885738172541495,0.20242258730622803,0.20579913414278547,0.2092155710709576,0.21294366543283272,0.21565418840580156,0.21706459766915392,0.22328770758311625,0.22760104698091604,0.23091651770855262,0.23149042454416086,0.2330254882989299,0.23928282470752912,0.24025688221022318,0.24156158073270118,0.24539426516092208,0.25064746639459645,0.25377736855413313,0.25395299041130487,0.25441431418906774,0.2547000068682897,0.2563466825920869,0.25729937496813615,0.2581458970448141],"n_dims_used":43,"mean_confidence":0.9124530526094659},"coverage":{"mean_confidence":0.9124530526094659,"n_dims_used":43,"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}}