{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003696","494:4940008111","490:4900004291","490:4900001040","494:4940007906","494:4940004358","494:4940004064","480:4800005312","472:4720007164","467:4670001697","468:4680002882","487:4870011563","490:4900002792","467:4670002177","480:4800004039","490:4900000557","490:4900001856","466:4660014087","487:4870001772","494:4940008603","467:4670002469","467:4670003454","466:4660014373","467:4670001944","480:4800003961"],"twin_admin_codes":[487,494,490,490,494,494,494,480,472,467,468,487,490,467,480,490,490,466,487,494,467,467,466,467,480],"twin_sims":[0.4216295974769786,0.20567003443278706,0.19697997363379263,0.18738786636023116,0.13154174778106204,0.11989691244741078,0.1186663041962095,0.11472699040696252,0.108472534447633,0.10690758720294459,0.1052094656462558,0.10385952717636301,0.098825623454444,0.09807566934868601,0.09791598639026244,0.09763851431210292,0.0965528211406281,0.09398782494803012,0.09297267956187329,0.0927587387881674,0.09054143794789296,0.0905238824874093,0.08946464725573933,0.08901150095841344,0.08610810915458682],"twin_dists":[0.17068769812982737,0.23097820063990224,0.23410957724990158,0.23767915857319719,0.2615886905961525,0.26749875638797493,0.26814851042013504,0.2702637821462625,0.27374006969695586,0.27463405926867707,0.275615694857761,0.27640488707797795,0.2794202652046357,0.27987972878077017,0.27997791513982234,0.2801488273688317,0.2808212615190899,0.28243386597985143,0.2830816731974633,0.2832189095143224,0.28465617762334466,0.2846676677617204,0.28536423192237864,0.2856642235382891,0.28761564758709196],"n_dims_used":43,"mean_confidence":0.9113489195357921},"coverage":{"mean_confidence":0.9113489195357921,"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}}