{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004342","474:4740003959","466:4660013662","487:4870004427","474:4740004131","487:4870011694","487:4870003300","478:4780004344","474:4740003786","478:4780007759","474:4740001189","469:4690003740","478:4780004467","478:4780005996","487:4870011919","466:4660013346","478:4780004099","474:4740004459","474:4740004796","466:4660013033","478:4780000120","487:4870007391","466:4660013936","473:4730001192","474:4740005047"],"twin_admin_codes":[478,474,466,487,474,487,487,478,474,478,474,469,478,478,487,466,478,474,474,466,478,487,466,473,474],"twin_sims":[0.25901429993497327,0.23693155453529655,0.23243583737053863,0.21155084405046226,0.20677620631406718,0.19289638269268952,0.19046316616998538,0.16942331535852032,0.15993086937963605,0.15936310778746435,0.1566844687126195,0.14796945087274294,0.14793412781079507,0.14166283622486692,0.13993117871895763,0.13626276001886878,0.1346230064727842,0.12170324920056289,0.11727683727979417,0.11536067203567463,0.11475425769250104,0.1121769486344347,0.10972935629901745,0.10817229054206985,0.09723188604954236],"twin_dists":[0.21347447051395735,0.2204030875381109,0.22186432933668954,0.22891017890917434,0.23058615942829147,0.2356140920153066,0.2365211218949738,0.24472674394922006,0.24866902431540308,0.2489101376562162,0.2500562008629492,0.2538871464511847,0.2539030074866199,0.2567645506770482,0.2575712375570454,0.25930508682474457,0.26009141956198767,0.2665541889733077,0.26888837024533174,0.2699197926420276,0.27024895025749895,0.2716630169534572,0.27302930881822685,0.273910807643995,0.28039998510536857],"n_dims_used":45,"mean_confidence":0.919822269015842},"coverage":{"mean_confidence":0.919822269015842,"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}}