{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002385","480:4800002253","480:4800002210","480:4800002351","480:4800002162","480:4800002337","480:4800002347","480:4800002446","480:4800002221","500:5000005001","480:4800002535","466:4660005156","470:4700005503","480:4800002114","480:4800002263","480:4800001830","494:4940001186","494:4940000534","480:4800002176","480:4800005388","499:4990001333","480:4800000631","480:4800002391","480:4800001574","480:4800001665"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,500,480,466,470,480,480,480,494,494,480,480,499,480,480,480,480],"twin_sims":[0.338183385594451,0.2303064607096299,0.17384076026749645,0.09626430705899557,0.09534743240620999,0.09224776410936972,0.08895560868711778,0.08846497840506506,0.08630087815052924,0.08018270733100438,0.07959356236895401,0.0776275517204528,0.07292293039116177,0.0723613919713927,0.06968621586336299,0.06909168303409753,0.06792407635541979,0.06685686294038637,0.06685265480585216,0.06619865862793814,0.06523282459027824,0.06461074041544598,0.06392849126825169,0.06298254885394561,0.06233435471134463],"twin_dists":[0.19124360862349465,0.2225629209371441,0.2429462284431889,0.2810009542479552,0.2815748299239251,0.2835476982410395,0.28570130916912373,0.28602764813958004,0.2874844754215407,0.29176686756925824,0.2921928940749397,0.2936331399842446,0.29720278262405486,0.2976411795618243,0.2997683649084537,0.30025009221338383,0.30120605344081436,0.30209159291693827,0.30209510741910944,0.30264351004125883,0.30346154279756277,0.3039936822482585,0.30458212521953143,0.3054065655685507,0.30597737741136577],"n_dims_used":43,"mean_confidence":0.9204889341842296},"coverage":{"mean_confidence":0.9204889341842296,"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}}