{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002729","487:4870011953","487:4870012054","474:4740001811","478:4780001105","474:4740002637","474:4740001295","478:4780001253","474:4740002017","474:4740002816","478:4780004685","474:4740000023","478:4780001345","478:4780000701","478:4780001106","487:4870012349","478:4780000390","478:4780000269","478:4780007160","474:4740001992","478:4780003555","478:4780003444","474:4740005483","478:4780000391","478:4780000356"],"twin_admin_codes":[474,487,487,474,478,474,474,478,474,474,478,474,478,478,478,487,478,478,478,474,478,478,474,478,478],"twin_sims":[0.47989688290838517,0.4708979125191996,0.4691773183616675,0.4641963394831913,0.4168188251548244,0.39538151672703775,0.38773715702115435,0.3723658466577226,0.35606287466503933,0.335537686774105,0.31975598605421457,0.3058117646070593,0.30478020067222505,0.3021507168941904,0.3016831521860749,0.2978701873969374,0.29640504409553126,0.28816184557548213,0.2869352358368572,0.28548998581155255,0.2823197771980837,0.281579285495028,0.2814099027030224,0.2663202465850482,0.2544274913528023],"twin_dists":[0.15737701704536994,0.1593929804214778,0.15977987981313593,0.16090266234909573,0.1718179705679666,0.17692548481224057,0.1787770883668921,0.18255368316827308,0.18664441005466295,0.19193507147270897,0.19612312894710326,0.1999211364470089,0.20020601197470542,0.20093470546268258,0.2010646645497926,0.2021288931423916,0.20253994940597594,0.20487534624865297,0.20522624525007696,0.2056408473259204,0.20655473716161285,0.20676909349095499,0.20681817408029596,0.21126517699816025,0.2148815988666912],"n_dims_used":45,"mean_confidence":0.9230101691351996},"coverage":{"mean_confidence":0.9230101691351996,"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}}