{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006566","496:4960001322","496:4960007217","496:4960001438","496:4960001437","496:4960001217","493:4930005121","496:4960001453","493:4930004433","496:4960006428","496:4960006560","496:4960006561","496:4960006563","496:4960001811","496:4960001568","479:4790003676","496:4960006029","496:4960001115","493:4930005120","488:4880000599","496:4960006336","496:4960001323","496:4960000056","496:4960001456","496:4960000667"],"twin_admin_codes":[496,496,496,496,496,496,493,496,493,496,496,496,496,496,496,479,496,496,493,488,496,496,496,496,496],"twin_sims":[0.7262495385634324,0.6314351978650967,0.5771231869134493,0.5318272404022917,0.5177059218462498,0.45503416341256114,0.44723058993383996,0.40756922981322874,0.4012500274120129,0.3746878200292707,0.37033203753862426,0.36773127286817336,0.36616802458024633,0.3603301598761648,0.3525699022906052,0.3348921777339803,0.32682715735675494,0.3232840546109,0.3227874227817665,0.3010284338949418,0.2956488615724346,0.2939765062956292,0.293211365652119,0.28789664108270674,0.28706860117076943],"twin_dists":[0.10387712012949325,0.12453872537372854,0.13617630021766827,0.1459498699079674,0.14902755511633523,0.16297905668984525,0.16475959116530822,0.17400704508939208,0.17551522257767313,0.1819784038602683,0.18305902527858262,0.18370725288565115,0.184097987528182,0.18556465264533598,0.18753321671308806,0.19210422502760963,0.1942328270577452,0.19517710761340384,0.19530992506237213,0.2012468402033994,0.20275256970149433,0.20322393795490973,0.20344012831529748,0.20495113800858492,0.20518804964682716],"n_dims_used":45,"mean_confidence":0.9297548082139757},"coverage":{"mean_confidence":0.9297548082139757,"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}}