{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007369","487:4870007661","478:4780000441","487:4870005905","478:4780000111","487:4870007365","487:4870006788","469:4690004782","487:4870006199","487:4870007804","487:4870007513","487:4870007531","466:4660013363","487:4870007371","487:4870007512","487:4870007370","478:4780000797","478:4780000609","478:4780000364","487:4870006796","487:4870007515","469:4690005122","487:4870007378","487:4870007806","478:4780000312"],"twin_admin_codes":[487,487,478,487,478,487,487,469,487,487,487,487,466,487,487,487,478,478,478,487,487,469,487,487,478],"twin_sims":[0.5097532796048425,0.5097073759915299,0.488810198353261,0.45262627375421477,0.44777536536594076,0.41063519827436895,0.3838718195772082,0.37871917477125666,0.37557755564747586,0.3691828660532736,0.36406468989121454,0.35707017088707144,0.3563314501575179,0.3558088427313303,0.3454878203478545,0.3438209575746454,0.31946710201697315,0.3007666988195626,0.29128058083678515,0.28922172331589874,0.28455534493502027,0.2753768928670833,0.26537107633114576,0.25476720345517884,0.25341582781245015],"twin_dists":[0.15076950575990944,0.150779580319504,0.15539209762151626,0.16352724568045793,0.16463491513257225,0.17327905045533104,0.17971988054509272,0.18098375027448368,0.1817584322294307,0.18334516984667107,0.1846250422638449,0.18638893590617958,0.18657625658827887,0.18670889736660148,0.18934950993778946,0.18977984541987716,0.1962008491548775,0.2013197327723578,0.20398716252970694,0.20457286354559048,0.20590964179546165,0.2085781516625861,0.21155004395649235,0.21477683499118164,0.21519411302399466],"n_dims_used":43,"mean_confidence":0.9125531218772711},"coverage":{"mean_confidence":0.9125531218772711,"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}}