{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004197","469:4690001784","466:4660000267","488:4880004458","470:4700001734","488:4880000674","466:4660014448","496:4960010658","470:4700009000","496:4960004711","479:4790000029","472:4720002463","496:4960004359","496:4960005950","481:4810002314","494:4940003482","472:4720001452","472:4720002883","496:4960000137","498:4980000977","469:4690004613","478:4780005214","470:4700003721","496:4960004109","496:4960003422"],"twin_admin_codes":[472,469,466,488,470,488,466,496,470,496,479,472,496,496,481,494,472,472,496,498,469,478,470,496,496],"twin_sims":[0.2988511028812333,0.2719798049087256,0.20545515592174268,0.18640208694543858,0.1735527940253639,0.16878444321699848,0.16001845647998095,0.15933567443041546,0.15327036906829603,0.14885293964240312,0.1382458147226994,0.12994675132304423,0.123769342013762,0.11889288183673695,0.11073421116217685,0.10740220525665885,0.10706694084432583,0.10669548455869293,0.10641625762514106,0.10047568113581615,0.100154849165876,0.09883221524528303,0.09818641832018381,0.0970229501521484,0.09591003430616304],"twin_dists":[0.20185435368156557,0.2095795560933119,0.2310545233679968,0.2380531814235608,0.2430613044028624,0.2449869972787905,0.24863188384572635,0.24892180369668665,0.25153786793354743,0.25349134143736707,0.25836353945771484,0.26237414272035625,0.2654868074981122,0.2680284928434319,0.27246555885032636,0.27435041347866695,0.2745425646322362,0.27475600472258793,0.2749168297320142,0.27841888823636696,0.2786125790132216,0.2794162388475099,0.279811704750797,0.2805293572910061,0.2812221831234984],"n_dims_used":45,"mean_confidence":0.9350094265407987},"coverage":{"mean_confidence":0.9350094265407987,"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}}