{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007896","487:4870005847","487:4870008041","487:4870008044","487:4870006880","487:4870006274","487:4870007170","487:4870006725","496:4960008678","487:4870006726","487:4870008045","487:4870007313","487:4870007026","487:4870007027","487:4870007314","487:4870007752","487:4870008039","487:4870008035","494:4940001058","487:4870007175","487:4870004393","487:4870006571","487:4870003265","487:4870009873","496:4960003506"],"twin_admin_codes":[487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,496],"twin_sims":[0.4360867413548245,0.36735275638380643,0.32479589850770196,0.2949612108732604,0.28528866667960945,0.27653305129200584,0.27557401724235525,0.2740674185626019,0.2735804952656578,0.273346428663134,0.2697643786385056,0.2521816242657256,0.2439946918976953,0.23321986496631186,0.23204365942062066,0.22558881941324943,0.22453010624501837,0.20431622462713445,0.19830718016423757,0.17822551569408546,0.1754275283107308,0.17469757422855697,0.17357130862537037,0.17060459841677766,0.169999789396286],"twin_dists":[0.16732291326083676,0.18380178677073855,0.19477348336265954,0.2029461990703028,0.20569870014987715,0.2082390641475732,0.2085202759202249,0.2089632594056275,0.20910674817207525,0.20917577980302376,0.21023678069791987,0.21557644836477172,0.21814343108156686,0.22160817139640349,0.22199267503965783,0.22412598880915635,0.2244797373953967,0.23145997528114112,0.23362525389409033,0.24121056684087158,0.24231455915489702,0.24260463477603164,0.24305390156834064,0.24424738266439602,0.24449251373898226],"n_dims_used":43,"mean_confidence":0.9062138047329215},"coverage":{"mean_confidence":0.9062138047329215,"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}}