{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009346","487:4870013390","487:4870013424","487:4870013431","487:4870009186","487:4870008770","494:4940005927","494:4940001225","487:4870010934","474:4740000722","487:4870009203","487:4870009185","487:4870010933","487:4870013425","487:4870001724","487:4870011410","487:4870012479","494:4940001101","486:4860003487","472:4720008348","487:4870010786","468:4680007785","487:4870013450","487:4870013447","487:4870013286"],"twin_admin_codes":[487,487,487,487,487,487,494,494,487,474,487,487,487,487,487,487,487,494,486,472,487,468,487,487,487],"twin_sims":[0.27336819314795097,0.19519573854342803,0.15330276783415717,0.14830106825938816,0.09792842183877304,0.07534650763446309,0.07426505032295218,0.07213410823354025,0.06333467807251089,0.0537435345416629,0.046339593837307014,0.04530517881736512,0.042969027415936174,0.04236476773981402,0.035840311561381316,0.034662392566646015,0.03335497268934573,0.03248539967100341,0.03235975688492503,0.03101624604311778,0.02620045504670091,0.022914549718612842,0.01935438273920402,0.01864563482351508,0.018446071758298346],"twin_dists":[0.20916935942412285,0.23476425272053367,0.2515236943091515,0.25373837716867914,0.2799702642821168,0.29534142064972224,0.29616593711412903,0.2978194047421637,0.30509848874714,0.31404563611810776,0.32190845232336945,0.32308919461056385,0.3258413821923044,0.3265736897390375,0.33510043962228386,0.3367783425120571,0.3386985403120969,0.34001153333821105,0.3402037193949458,0.34229968553036066,0.35051574641934596,0.3569060183204438,0.3647987501341548,0.3665196656016055,0.3670145398489766],"n_dims_used":43,"mean_confidence":0.912656118703443},"coverage":{"mean_confidence":0.912656118703443,"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}}