{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010147","496:4960009247","496:4960008463","488:4880005475","496:4960011034","488:4880001884","496:4960009252","496:4960005219","496:4960010325","496:4960011033","496:4960009451","488:4880004551","470:4700000165","488:4880005672","496:4960011358","496:4960008756","496:4960010411","470:4700000485","488:4880002733","481:4810003659","488:4880002135","481:4810002439","496:4960011871","488:4880004994","481:4810003859"],"twin_admin_codes":[496,496,496,488,496,488,496,496,496,496,496,488,470,488,496,496,496,470,488,481,488,481,496,488,481],"twin_sims":[0.599796796425054,0.5680444065369658,0.5186473891789043,0.5062602027605656,0.4828040519601061,0.48242150506482,0.4785753021754046,0.4772357531960255,0.46695115564784245,0.4581781944189303,0.45092192194216313,0.4479728272589494,0.4470880813386984,0.4413179084248985,0.4285033515635638,0.4255989728647192,0.42145547553955454,0.4175118350436268,0.410393575419189,0.40833484860293323,0.4069638129407946,0.40689586852605125,0.40480401492719875,0.40221904950727033,0.3986230869066962],"twin_dists":[0.1313164471841452,0.13812634795381282,0.14882177254243326,0.15153681571849692,0.15672836391173756,0.15681364796538724,0.15767230354782352,0.15797187245543973,0.16028117913095652,0.16226486424436284,0.16391591494514252,0.1645897386205855,0.16479221483055828,0.16611650431274128,0.1690820901030528,0.16975919565629838,0.17072851179934906,0.17165480944468095,0.17333633526757156,0.17382502820974707,0.1741510830747098,0.17416725402619676,0.17466571014285104,0.1752832617237049,0.17614533019280684],"n_dims_used":45,"mean_confidence":0.9243916829427083},"coverage":{"mean_confidence":0.9243916829427083,"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}}