{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000401","496:4960005928","496:4960004118","488:4880000957","496:4960005073","488:4880000201","496:4960005799","496:4960005538","488:4880000302","488:4880000200","470:4700000184","488:4880000579","488:4880002778","496:4960000213","496:4960005816","496:4960006344","488:4880002742","499:4990000447","496:4960005943","488:4880000501","496:4960006732","496:4960003560","488:4880000974","488:4880000116","496:4960000384"],"twin_admin_codes":[488,496,496,488,496,488,496,496,488,488,470,488,488,496,496,496,488,499,496,488,496,496,488,488,496],"twin_sims":[0.6636900361617624,0.6188438244201043,0.5504760062054856,0.5422432163335295,0.5402276925238668,0.5263202092372299,0.5177221582826771,0.5057553185775162,0.504615562097265,0.5000803136177812,0.4983939660618349,0.4895474555428062,0.48171519330540186,0.4808554751775556,0.47906090906018584,0.4775535380576672,0.4763771644322088,0.4710165410582501,0.46967447207287455,0.46770174344214915,0.46758578279316126,0.45130291325116156,0.44704451319279453,0.44563401910336803,0.4418025924939927],"twin_dists":[0.11759775194367889,0.12723754420802014,0.14191091223700203,0.14369080376819585,0.14412728121226753,0.14714790744144252,0.1490240054538448,0.1516478367092437,0.1518985711652225,0.1528978053898488,0.15326999032859165,0.1552284163457884,0.15697116722472437,0.15716299703098152,0.15756377197812932,0.15790078035639526,0.15816402540821217,0.1593663227299633,0.1596680387444299,0.1601120666872544,0.1601381873202922,0.1638289844688679,0.16480218941946512,0.16512531080945872,0.16600501082653585],"n_dims_used":45,"mean_confidence":0.9384749518500434},"coverage":{"mean_confidence":0.9384749518500434,"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}}