{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000656","496:4960000336","496:4960000727","496:4960000659","496:4960000653","496:4960000400","496:4960000460","493:4930004723","496:4960008837","496:4960000651","496:4960001552","496:4960008073","496:4960007385","496:4960008441","496:4960009441","496:4960003272","496:4960000591","496:4960000454","496:4960000879","470:4700005930","496:4960006855","496:4960001921","496:4960000726","488:4880001958","496:4960000971"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,488,496],"twin_sims":[0.7000452119400417,0.5255479424913091,0.4973277469965848,0.46736762441751817,0.46073409966610973,0.4544706196672576,0.4441897626929382,0.3995840219544708,0.3926595091095226,0.3878880747499309,0.3652209983681086,0.3564516430692731,0.35434718208531557,0.34782128532564266,0.34661850234729513,0.34501597601684,0.3431547763328676,0.34253705159956405,0.3383995339232791,0.3298843921888097,0.3226022643091142,0.3213634882037123,0.3175645472523298,0.3151425467962979,0.30694391510660934],"twin_dists":[0.10968211601634288,0.1473161289523112,0.1535054929073543,0.16018733444011823,0.16168556771342127,0.16310725957860103,0.16545657104972875,0.17591461844232967,0.17758287533382225,0.17874036869697837,0.18433510461850688,0.18654576512460358,0.1870804105252816,0.18874891891864623,0.18905822654497248,0.18947121445331688,0.18995214397606666,0.1901120691529448,0.19118724672338763,0.19342257690179068,0.19535947234843828,0.1956913706586436,0.19671369521878518,0.19736907625821595,0.1996091215576235],"n_dims_used":45,"mean_confidence":0.9222888522677951},"coverage":{"mean_confidence":0.9222888522677951,"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}}