{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002618","496:4960001713","496:4960002762","496:4960002213","496:4960002634","496:4960002225","496:4960002343","496:4960001482","496:4960003182","496:4960002106","496:4960003595","496:4960003323","496:4960002089","496:4960001722","496:4960002921","496:4960001131","496:4960003199","496:4960001478","496:4960002490","496:4960003475","496:4960003454","496:4960002088","496:4960002103","496:4960002233","496:4960001356"],"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":[0.8639953714053397,0.8486252171968962,0.7380759694567744,0.6791954464137586,0.6766909147072059,0.6746252237138809,0.6448758892904246,0.6400997372273495,0.6387799178520752,0.6270507526682176,0.6142332569415685,0.6135586607414784,0.6047483075644059,0.6042298702888728,0.6013969754627797,0.5948851042658462,0.5916810739942988,0.5901642574670596,0.5862350953010177,0.5696719972138691,0.5669285607331502,0.5575849494446307,0.5466661161796751,0.5415235561730452,0.5406179584567533],"twin_dists":[0.07022544650800423,0.0744119907951827,0.1012202327733905,0.11423734334846657,0.11478152032571601,0.11522992173981288,0.12165259416306569,0.12267898634337504,0.12296244585728827,0.12547889258742015,0.1282250656168854,0.12836953616888455,0.13025613781448422,0.13036715040779603,0.13097377303122718,0.13236841821968023,0.13305481375743777,0.1333798184672968,0.134221922100894,0.1377765132018871,0.13836625498333105,0.1403774891324379,0.1427340177814459,0.14384661723976902,0.14404274245422174],"n_dims_used":45,"mean_confidence":0.9411588033040365},"coverage":{"mean_confidence":0.9411588033040365,"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}}