{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000450","474:4740000334","487:4870012958","474:4740000578","470:4700007000","466:4660007915","474:4740000860","487:4870013403","474:4740000638","474:4740002417","474:4740000858","470:4700003548","466:4660010049","474:4740000583","474:4740000745","474:4740002961","487:4870013102","487:4870007118","474:4740004999","474:4740000839","466:4660010219","487:4870006825","474:4740004106","478:4780009192","466:4660002273"],"twin_admin_codes":[474,474,487,474,470,466,474,487,474,474,474,470,466,474,474,474,487,487,474,474,466,487,474,478,466],"twin_sims":[0.34306399389476755,0.27755696186210743,0.26321456840228696,0.23839493772676823,0.20902775763384418,0.19848363178082976,0.19619580330798309,0.18691011584854086,0.17051422964863386,0.14929817700233972,0.14571262443148467,0.1367971126942357,0.13398583486206364,0.13363512881243528,0.12843461844011342,0.12430894032242606,0.12144569784836319,0.12088189347730947,0.1206490205448949,0.11678212920032648,0.11524047718559366,0.11512406885725446,0.11427443056260396,0.11405783838915749,0.11274078126220682],"twin_dists":[0.18997563737663697,0.20793948596009415,0.212199629590033,0.21993135868852406,0.22979258092840746,0.23356103221431088,0.23439679839172012,0.2378602529972012,0.24428396975908984,0.25329253045106487,0.2549061965446608,0.25905037408664405,0.2603989102349939,0.260568625301505,0.2631255388367633,0.2652102767042071,0.2666882105161447,0.2669823550553484,0.2671041537117906,0.26915341306737267,0.2699849277280727,0.2700480606431829,0.2705103464386621,0.2706286164057537,0.2713515416394821],"n_dims_used":42,"mean_confidence":0.9147954668317523},"coverage":{"mean_confidence":0.9147954668317523,"n_dims_used":42,"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}}