{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005858","490:4900006961","490:4900007212","490:4900007092","490:4900008373","490:4900007459","490:4900006718","490:4900005989","490:4900006963","490:4900005596","490:4900006357","490:4900006598","490:4900006960","490:4900005990","490:4900012198","490:4900005597","490:4900006110","490:4900005984","490:4900005988","490:4900006721","490:4900007342","490:4900006362","487:4870002968","490:4900006124","490:4900007213"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490],"twin_sims":[0.031597429231456836,0.01763835231926596,0.01704147567092695,0.009880916429965927,0.009300089396097123,0.008487572918289655,0.006149009131223795,0.003818768410175459,0.0018978838366407861,0.0012318233527502094,0.0009120669666359986,0.0007491852171281564,0.000679911166398968,0.0005346276568287013,0.0004574861614263277,0.0003040082599394163,0.00029918183346323455,0.00029104988472081395,0.00019466484631276243,0.00015387942122636674,0.00010916188662697521,0.0000857227549518739,0.00007076405351685729,0.00006540100740993346,0.000032397189173559665],"twin_dists":[0.341383656991585,0.3690666245658824,0.3706366283400194,0.39466247642366475,0.3972432058004214,0.4011062553545684,0.41443859869463723,0.43339283042605403,0.4598002872024774,0.4753924216970753,0.4859387934382357,0.49272005848176453,0.49603038293030566,0.5041385676958122,0.5093254147131661,0.5226848942273077,0.5232010777162687,0.5240887248984701,0.5368776688603777,0.5442141240219311,0.5547534742207877,0.562054775786032,0.5677805834183713,0.5701171331350072,0.5905345635582325],"n_dims_used":45,"mean_confidence":0.9250181410047743},"coverage":{"mean_confidence":0.9250181410047743,"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}}