{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004362","496:4960004971","496:4960003784","487:4870004992","487:4870004714","487:4870005432","490:4900001190","490:4900001758","496:4960006636","496:4960004514","466:4660002994","496:4960006234","496:4960004667","490:4900001348","496:4960006513","469:4690002047","466:4660000794","496:4960011465","496:4960004516","466:4660000716","490:4900002041","466:4660002054","496:4960007149","496:4960003922","496:4960006943"],"twin_admin_codes":[496,496,496,487,487,487,490,490,496,496,466,496,496,490,496,469,466,496,496,466,490,466,496,496,496],"twin_sims":[0.49163564496561213,0.4163716881259976,0.41165495534461133,0.40951046113386874,0.38148673941432926,0.380415436958479,0.35107207513326755,0.3254122442729172,0.3204088677945438,0.31149779924144666,0.2973444881547737,0.29340311191404883,0.2928086536079902,0.2922741997589103,0.2882545243133432,0.2833765983808352,0.2789478820020285,0.2771114806574738,0.2621609014528591,0.2603200875813324,0.25551327256887224,0.254858851206795,0.25380990254514585,0.25326839287144387,0.2517486239934389],"twin_dists":[0.1547652090318338,0.1719233054857617,0.17303744520754044,0.17354583320981581,0.1803038847268344,0.18056677183338085,0.18791574837579383,0.1946092342037762,0.19594762532600185,0.19836073652223124,0.20227624474115236,0.20338591910547252,0.20355404877329106,0.2037053803282994,0.20484886979223568,0.20624939817282986,0.2075336047617535,0.20806974286048804,0.21251822631872833,0.21307676384721796,0.21454706514358568,0.21474858690647344,0.21507228487277047,0.21523972347142775,0.21571086680367718],"n_dims_used":45,"mean_confidence":0.9145595126681858},"coverage":{"mean_confidence":0.9145595126681858,"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}}