{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003656","473:4730004279","473:4730003422","473:4730003737","473:4730006555","473:4730008077","473:4730004282","473:4730005780","476:4760000272","473:4730003282","473:4730004003","473:4730007003","473:4730004103","475:4750010251","475:4750008567","473:4730009314","473:4730001185","475:4750010770","475:4750010903","473:4730004120","473:4730004104","475:4750008801","473:4730005677","473:4730002659","473:4730003226"],"twin_admin_codes":[473,473,473,473,473,473,473,473,476,473,473,473,473,475,475,473,473,475,475,473,473,475,473,473,473],"twin_sims":[0.7503769362746436,0.48331276286999525,0.4675097823290936,0.41607205605638775,0.40930405323729274,0.3569057821458455,0.34934405015231856,0.33416191988656796,0.33408757242860837,0.32148658343196057,0.31996456123298933,0.2926308354600554,0.2902275160498032,0.2901830668220005,0.2825097979482958,0.268480347787007,0.2560390541762862,0.2534142886745212,0.24844447047978993,0.24520886472566808,0.2397925151820365,0.23609739824771114,0.2331883697131418,0.2331014257555998,0.23274706003771614],"twin_dists":[0.09842731767549749,0.15661498594808465,0.1601553079530876,0.17199391889426272,0.1735948272194389,0.18643060341259024,0.1883581313191465,0.19229580029755844,0.19231531730995813,0.1956583584810615,0.1960670392207463,0.20360438009515217,0.20428642771395764,0.2042990737271562,0.20649978510912412,0.2106192271632877,0.21438539335229936,0.21519458908427555,0.2167414860807726,0.2177592730513035,0.2194826000921525,0.22067283321216602,0.2216184506301151,0.221646831615141,0.22176257864994395],"n_dims_used":45,"mean_confidence":0.9123563130696615},"coverage":{"mean_confidence":0.9123563130696615,"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}}