{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002675","489:4890002435","479:4790004052","467:4670001677","480:4800004587","480:4800004943","468:4680001974","500:5000008253","467:4670001684","489:4890002095","480:4800003948","467:4670001351","468:4680006624","470:4700005840","481:4810004333","496:4960011623","468:4680003886","473:4730003184","487:4870012325","488:4880004931","469:4690002992","496:4960010402","470:4700007822","481:4810003050","469:4690003097"],"twin_admin_codes":[489,489,479,467,480,480,468,500,467,489,480,467,468,470,481,496,468,473,487,488,469,496,470,481,469],"twin_sims":[0.5223904608549376,0.26464490698762305,0.06965627193171108,0.06921039642344869,0.06498440059693365,0.06323317901439875,0.06270166289647526,0.06197145652071602,0.060094595690554524,0.059402070679517444,0.05846547392524996,0.05791682780401661,0.05663411075509009,0.05283141641189291,0.05270359423158737,0.052608964676527765,0.05245121686184716,0.04994701202938611,0.049293905469557094,0.04840138639044856,0.04792660114646806,0.045170348944193806,0.043073525715617074,0.042689792747930985,0.04137737898134151],"twin_dists":[0.14800449635426974,0.21176841230802076,0.29979254732185967,0.30015363484583296,0.30367354871221414,0.3051871457844901,0.30565332509642035,0.3062990801272153,0.3079879947883338,0.3086221295598322,0.3094895073879241,0.31000293622625996,0.31121915348431695,0.3149636667354045,0.31509336605425065,0.31518955361133905,0.3153502184081875,0.31795611907090665,0.3186536026093018,0.31961933591357006,0.32013914022530054,0.3232447575124124,0.3257156196186889,0.3261787048355741,0.3277894643284733],"n_dims_used":45,"mean_confidence":0.9140781826443143},"coverage":{"mean_confidence":0.9140781826443143,"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}}