{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000054","496:4960000649","496:4960002049","496:4960000539","496:4960008801","496:4960000519","470:4700003835","496:4960000520","496:4960000893","496:4960000532","496:4960010114","496:4960000789","496:4960000276","493:4930004273","496:4960004609","493:4930005117","496:4960009323","496:4960009004","488:4880000764","496:4960002266","469:4690003278","493:4930006513","496:4960000875","466:4660001086","496:4960010655"],"twin_admin_codes":[496,496,496,496,496,496,470,496,496,496,496,496,496,493,496,493,496,496,488,496,469,493,496,466,496],"twin_sims":[0.4573848777646175,0.4532401558452615,0.3860743667449303,0.38444863630942644,0.383086914977103,0.358290031857575,0.34642476172037906,0.345819595103195,0.3380925742813865,0.3297333567719053,0.32104393767427786,0.3174347510183801,0.2930989997304681,0.2831107331569723,0.28095069830734454,0.2804611776105192,0.27620378142733565,0.27570895228067416,0.26897503459785715,0.2675747101496039,0.26511027627748396,0.2631276158765737,0.26224411729975067,0.26206497831119957,0.261209016830486],"twin_dists":[0.16244490496440714,0.16338738546582682,0.17918210896397854,0.17957890380262992,0.17991187764798738,0.18608004611634268,0.18910810180717075,0.18926398677616088,0.19126729397715192,0.19346250808411652,0.19577710205884008,0.19674874564101802,0.20347190541096985,0.20632614767448026,0.20695132386175152,0.20709340943768556,0.20833554664071904,0.20848067358379685,0.21047175169505583,0.21088965191164058,0.2116284269251448,0.2122258911318791,0.2124930352584302,0.21254727034169912,0.21280673762851018],"n_dims_used":45,"mean_confidence":0.9280597262912327},"coverage":{"mean_confidence":0.9280597262912327,"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}}