{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007321","496:4960005726","496:4960007048","496:4960006928","496:4960007183","496:4960006539","496:4960005292","496:4960006915","496:4960007699","496:4960007444","496:4960005580","496:4960006526","496:4960007057","496:4960006788","496:4960004988","496:4960005436","496:4960006790","496:4960004995","496:4960007585","496:4960006786","496:4960006527","496:4960006532","496:4960007463","496:4960006924","496:4960005139"],"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":[0.41589575134279977,0.40677847545421925,0.3879138188517833,0.31509170689994115,0.31398060671007544,0.3057865391344523,0.28508194875579745,0.2534369569235221,0.2513611083151542,0.24379126836439297,0.24015906647930513,0.23858750877470153,0.23561204688429602,0.2239069669812544,0.22014092057255372,0.21802038822215922,0.21486022141007896,0.2131538190637227,0.19855073507856474,0.19433652506598958,0.19341408049246847,0.19021444967934084,0.18858543657944912,0.17464148312555,0.174235091496266],"twin_dists":[0.1720354783199434,0.1741951967149945,0.17873410559393074,0.19738286377532252,0.19768450425742787,0.19992809604984613,0.20575812997028375,0.21518757790822512,0.21583129026361608,0.21820791379247131,0.21936518303459968,0.2198694230945219,0.2208300706484429,0.22468846628620628,0.225958273303311,0.22667966476826848,0.22776353593742174,0.22835327152026516,0.23353661951696306,0.23508099875907423,0.23542213964570832,0.23661429048677246,0.23722663035172728,0.2426269604949121,0.24278886796644175],"n_dims_used":45,"mean_confidence":0.9179818047417535},"coverage":{"mean_confidence":0.9179818047417535,"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}}