{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012449","487:4870011974","487:4870013412","487:4870012179","487:4870012274","487:4870012455","487:4870012271","487:4870013405","487:4870012826","487:4870012827","487:4870012178","474:4740000801","487:4870011634","487:4870012623","474:4740000713","487:4870012198","487:4870012079","487:4870012078","474:4740000797","487:4870012550","474:4740000714","487:4870013318","474:4740000800","487:4870012199","487:4870012373"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,487,487,487,474,487,474,487,474,487,487],"twin_sims":[0.493502329581488,0.3426755982861465,0.3420344866396861,0.3390167603883432,0.3171791354615483,0.31190258643601265,0.3114217881976034,0.2923048953665572,0.27755659405889604,0.2676915978532387,0.2665509457948528,0.26505310677558924,0.26255967387133655,0.26224495712104356,0.26162416638521035,0.25828099566706886,0.24722159266700824,0.24212293821386702,0.24021840012680842,0.23273343838518115,0.22791229187146728,0.22697547808612445,0.22003835668498592,0.21565932626375245,0.2156181778611734],"twin_dists":[0.15435162912714787,0.19007618689499506,0.19024229366106374,0.19102640804130794,0.19681779620766332,0.1982502771239731,0.19838148775831288,0.20369668437071645,0.20793959345163626,0.2108547171876468,0.2111960345528148,0.21164561553399647,0.21239755559325585,0.2124927810536673,0.21268082701622962,0.2136983684175833,0.21712514579133368,0.2187380702307942,0.2193461876883338,0.22176703022165123,0.22335349050844763,0.22366432734155337,0.2259930574138801,0.22748845073707327,0.2275025989310662],"n_dims_used":43,"mean_confidence":0.9148286331531613},"coverage":{"mean_confidence":0.9148286331531613,"n_dims_used":43,"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}}