{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002119","471:4710002117","471:4710002120","484:4840005769","471:4710003419","484:4840006835","471:4710002172","471:4710000971","476:4760000966","471:4710001372","471:4710002673","471:4710000902","471:4710002326","476:4760000516","471:4710001658","471:4710001546","484:4840006510","484:4840007818","471:4710002960","471:4710003504","471:4710003460","476:4760000787","484:4840005627","473:4730008695","484:4840005894"],"twin_admin_codes":[471,471,471,484,471,484,471,471,476,471,471,471,471,476,471,471,484,484,471,471,471,476,484,473,484],"twin_sims":[0.5191471989981413,0.5114780056358241,0.4507004393952226,0.41041077444575513,0.28441375621071224,0.27566593513591847,0.25879792555529757,0.246765551304967,0.23934793135164273,0.2278163713197897,0.2176819297025987,0.19298418540948725,0.19061893433842217,0.18755820591176037,0.1863490491053954,0.18172313262312748,0.17187073989278182,0.17169049142790896,0.1648260195034025,0.16430638541555168,0.16332715352709692,0.16074395666376531,0.15709344390394564,0.15615842399385124,0.15531675990672483],"twin_dists":[0.1487125621393277,0.15039114518509114,0.16396646300033754,0.17333225717195197,0.20595040778719156,0.20849329747774956,0.21354049395417538,0.21726853382093367,0.21962516988423117,0.22338527822782983,0.22679524141538693,0.2355815112331131,0.23646281478993167,0.23761466859494865,0.23807334428486085,0.23984769389236926,0.24373622207337892,0.24380882604823695,0.24661553032574743,0.24683140146392207,0.24723954869274034,0.24832480921746133,0.24988030011832887,0.2502829470434631,0.2506469016125427],"n_dims_used":45,"mean_confidence":0.9177419026692708},"coverage":{"mean_confidence":0.9177419026692708,"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}}