{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000072","494:4940000261","494:4940000024","487:4870007911","494:4940000175","494:4940003874","494:4940006386","494:4940001063","481:4810000089","466:4660014246","480:4800003318","496:4960010072","494:4940000139","496:4960011460","487:4870002293","493:4930004257","494:4940000532","494:4940000263","494:4940000219","487:4870007470","490:4900001738","488:4880000820","493:4930005725","494:4940000815","488:4880000161"],"twin_admin_codes":[494,494,494,487,494,494,494,494,481,466,480,496,494,496,487,493,494,494,494,487,490,488,493,494,488],"twin_sims":[0.5794088578712009,0.487691071841873,0.44328654320911104,0.34083522883675016,0.3276012892565106,0.31729544216380046,0.3135802213805944,0.30065844291022026,0.2987185971377782,0.2669433072439114,0.2668545040973784,0.2611058009605537,0.25103788579281655,0.2502823027146365,0.24507941131180366,0.24324153120744407,0.24174420605177518,0.2371861630048072,0.23541423431997965,0.2338582822659059,0.2327796010232041,0.23073396991872172,0.22565048382009428,0.22475882882670223,0.22460011229743854],"twin_dists":[0.13568582668309362,0.15564070158957413,0.16566394694368577,0.19055345865647674,0.19402726738139076,0.19678637386834077,0.19779334911190455,0.2013498925996896,0.20189140859888313,0.2110785260135626,0.2111051123107337,0.21283806143184955,0.2159318247489586,0.21616716260498978,0.21780017295227155,0.21838234761819475,0.21885875144385442,0.22032087695651842,0.2208942159962691,0.22140000467100113,0.22175194491132366,0.22242232633169065,0.2241054188684276,0.22440322039702204,0.22445631202216992],"n_dims_used":45,"mean_confidence":0.9258900960286458},"coverage":{"mean_confidence":0.9258900960286458,"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}}