{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011201","487:4870010177","487:4870009231","487:4870010956","487:4870011082","487:4870010440","487:4870010698","487:4870010308","487:4870009784","487:4870011320","487:4870008545","487:4870010048","487:4870009918","487:4870009914","487:4870009375","487:4870010044","487:4870009519","487:4870008687","487:4870009376","487:4870011202","487:4870009645","487:4870009783","487:4870008952","487:4870009497","487:4870009241"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6595678222847652,0.4422931081897796,0.43586686586554085,0.3283886776138695,0.26414461993671656,0.22239320240040344,0.20977746273622255,0.19432785527667384,0.1784741054290923,0.1736508518696108,0.1464664943776739,0.14208044796099825,0.12942729399713013,0.12696239994746256,0.1247414141353267,0.11667209984770538,0.1149443455507473,0.10435331745105225,0.10277686236349287,0.08844169197601878,0.08405808276178912,0.07711917073278936,0.07537128993768835,0.0721976545757277,0.06979901339435092],"twin_dists":[0.11848802923573684,0.16589222416965235,0.16737374556030757,0.19381846248923615,0.21191907252704753,0.2251971391138932,0.22952963340922292,0.23508419979837955,0.24111307915902735,0.2430221035999489,0.25456450306595796,0.2565711073877779,0.2626315184777861,0.2638635574418663,0.26498930259471887,0.2692124789897441,0.2701456282531457,0.2761152892030614,0.27704362345697836,0.2860431726021982,0.2890252914193958,0.29401033259014125,0.2953226385445033,0.2977695289584493,0.2996773464881464],"n_dims_used":43,"mean_confidence":0.9084021989689317},"coverage":{"mean_confidence":0.9084021989689317,"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}}