{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003590","491:4910003589","491:4910003539","491:4910003540","491:4910003543","491:4910003643","491:4910004715","491:4910003648","491:4910004196","491:4910003741","491:4910003541","491:4910003542","491:4910003653","491:4910003604","491:4910003553","491:4910003740","491:4910003794","491:4910003601","491:4910003595","491:4910003750","491:4910003751","491:4910003958","491:4910004395","491:4910003644","491:4910003507"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6000693153829799,0.4831647325639446,0.47679753837539446,0.43836924646381564,0.34260514509953577,0.28793469872548794,0.2806537284248447,0.25831105925227477,0.25467907600123685,0.25465809642855797,0.25449200824078155,0.23351738675813105,0.23192474186646814,0.23134631884897897,0.21773121391626918,0.21206644808321465,0.20789774013641668,0.19049257204642023,0.18653201827465393,0.18150019946952728,0.1788171292639422,0.15880363971622888,0.15743813754676006,0.15685228877353957,0.15466681457408876],"twin_dists":[0.1312580866820162,0.15664797406543976,0.15806993128698013,0.16679582707167473,0.19009443262514772,0.20494025909646638,0.20703750277019844,0.21368918130865347,0.21480400411383013,0.2148104728589763,0.21486169566719032,0.22151111293378037,0.22203162065081763,0.22222124236523316,0.2267784043588626,0.22873073625748447,0.23019013293342874,0.23651011214453346,0.23800380375972033,0.2399340046605428,0.24097871605981666,0.24914834125109406,0.24973230633096358,0.24998398073848313,0.25092894106053504],"n_dims_used":45,"mean_confidence":0.8967434353298611},"coverage":{"mean_confidence":0.8967434353298611,"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}}