{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004402","496:4960005622","496:4960006139","469:4690001861","496:4960002299","479:4790005852","479:4790000517","496:4960002045","469:4690002042","479:4790002674","496:4960004876","479:4790000864","496:4960005888","469:4690001663","496:4960012069","496:4960007603","479:4790002345","479:4790000586","466:4660009945","466:4660013065","493:4930004449","496:4960007613","496:4960007723","496:4960005620","469:4690002040"],"twin_admin_codes":[496,496,496,469,496,479,479,496,469,479,496,479,496,469,496,496,479,479,466,466,493,496,496,496,469],"twin_sims":[0.5394747832927104,0.48501636613858395,0.45881500872405834,0.4580390510399022,0.4302775302104684,0.4020070828575499,0.3949014008235971,0.36620360955194003,0.3641375052293232,0.34268536147085654,0.32653440896584673,0.3244127799850979,0.3231715124929344,0.3161359325412125,0.3112539073836585,0.31035224481310303,0.30864869226206515,0.3076855948979876,0.30214654615456576,0.30154119913213484,0.2989564631144513,0.29713421895697467,0.295472287803111,0.2947966368096543,0.2945375554175272],"twin_dists":[0.14429040766268722,0.1562355690490924,0.16212042230858084,0.16229643427755097,0.16866939814075482,0.17533397991758626,0.17704128486090567,0.18408908375149247,0.18460677054267538,0.19007365861592734,0.19431063233291165,0.19487566734698863,0.19520719550427765,0.1970999276750636,0.19842732996673879,0.19867378382453968,0.19914054270488585,0.1994050781437956,0.2009358641971669,0.2011041434624674,0.2018248968129796,0.20233522529760978,0.20280226414188277,0.20299257950538832,0.20306562509594714],"n_dims_used":45,"mean_confidence":0.9254558987087673},"coverage":{"mean_confidence":0.9254558987087673,"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}}