{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002814","476:4760002111","476:4760001902","476:4760003156","476:4760003155","476:4760002983","476:4760003383","476:4760003157","476:4760002210","476:4760002025","476:4760003310","476:4760003074","476:4760002068","476:4760002815","476:4760002347","476:4760002735","476:4760003385","476:4760002281","476:4760002811","476:4760003151","476:4760002209","476:4760002804","476:4760002343","476:4760002207","476:4760001946"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6397166483646607,0.6120831850359628,0.5191602701320228,0.5099018543983151,0.48353441280484105,0.47736459715658325,0.46234609269129673,0.45536049614081925,0.4520933941834874,0.44740305840251743,0.4246030689971781,0.42349277539508684,0.41747834085806496,0.4169334756742277,0.40859448029072587,0.4019543028458827,0.3998742530746702,0.3944623331037035,0.39395892663914067,0.3905082609711129,0.38884170241105176,0.3835795635233967,0.3718161094297582,0.37158624890941816,0.3651978491513672],"twin_dists":[0.12276127003362476,0.12868550936524253,0.14870970638077177,0.15073689935112014,0.1565655978119061,0.15794304674452472,0.16132079631979127,0.16290484441812705,0.16364870795119554,0.16472011422374144,0.16999181316626769,0.17025141714293288,0.17166269259478473,0.17179096942099817,0.17376333808131514,0.17534661069979485,0.17584498627483824,0.17714724135494478,0.17726879132176218,0.17810392213223725,0.17850849796817844,0.17979134792956775,0.18269014176250822,0.18274722849574693,0.18434090460705457],"n_dims_used":45,"mean_confidence":0.9157075670030382},"coverage":{"mean_confidence":0.9157075670030382,"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}}