{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001503","474:4740001610","474:4740000152","474:4740002214","474:4740001809","474:4740002334","474:4740000391","474:4740002323","474:4740002434","474:4740001705","474:4740001891","474:4740002918","474:4740001713","474:4740001491","474:4740002828","474:4740002440","478:4780000968","474:4740000167","474:4740002812","487:4870012049","474:4740000293","474:4740002008","474:4740000380","474:4740002920","474:4740001070"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,487,474,474,474,474,474],"twin_sims":[0.5837663417673722,0.5210942879799024,0.5063076968948698,0.46078984024070274,0.4544890887313769,0.443319537822191,0.4060476319459405,0.39748436988545083,0.3973657428382115,0.35030819920306905,0.32067732011170486,0.31797051142976535,0.311397475458591,0.29953181251714633,0.2912426920230114,0.26556880958994167,0.25947876516839974,0.2538942806314128,0.2533062365782418,0.2412946714192916,0.23962686055866428,0.2386745749375271,0.2351000163434395,0.2315340910317188,0.23090497643155958],"twin_dists":[0.13475120854322356,0.1482873521138116,0.15152637355917006,0.16167294687513234,0.1631030570541561,0.16565636864092842,0.17436923767809773,0.17641905468673091,0.17644759084849104,0.18811116351448104,0.19587551983153909,0.19660412000557415,0.19838812581765738,0.20166414640233735,0.20399791878568926,0.21149064758265487,0.21333286303664561,0.21504621502504007,0.2152280145387279,0.21900215261851522,0.21953570235818026,0.21984143115612162,0.22099618106828517,0.22215965171588856,0.22236613563712598],"n_dims_used":45,"mean_confidence":0.9228913201226129},"coverage":{"mean_confidence":0.9228913201226129,"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}}