{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007483","487:4870007772","487:4870007341","487:4870007769","487:4870008206","487:4870007059","487:4870007063","487:4870007202","487:4870005152","496:4960000041","487:4870007630","487:4870003132","487:4870003685","487:4870006767","469:4690002236","487:4870007200","487:4870005584","487:4870004990","487:4870006319","487:4870007064","470:4700000983","466:4660011702","469:4690003342","487:4870007482","487:4870005722"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,487,469,487,487,487,487,487,470,466,469,487,487],"twin_sims":[0.8401345133601136,0.7679421193541569,0.754590322618053,0.4663907243192317,0.453791324515039,0.41134815618415194,0.38843999791640327,0.3642449253866948,0.357623972283145,0.3427546578013516,0.32814761336832377,0.3093277722312979,0.29573927813678497,0.27679069160184955,0.2743296686144195,0.25676743926256995,0.24354169851928445,0.23851161532189777,0.23408603778000248,0.22104415536262667,0.21654967313663673,0.20733591724784958,0.19491886410196613,0.19415016692781345,0.18850500572834525],"twin_dists":[0.07665747741100674,0.09437880144452505,0.09746304473433617,0.16040750891278607,0.1632618726064936,0.17311010583268277,0.17860613809174858,0.18457981872298176,0.18624863678478107,0.1900557147078393,0.1938823601624867,0.19895430385210688,0.2027271298857725,0.20816361945347267,0.20888604319616136,0.21416177014091986,0.2182870717866288,0.21989382841104874,0.22132583137613734,0.22565241242946446,0.22718276422961425,0.2303883363772424,0.23486621561418117,0.23514982734349796,0.23725695973871452],"n_dims_used":43,"mean_confidence":0.9047737121582031},"coverage":{"mean_confidence":0.9047737121582031,"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}}