{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002693","471:4710002748","471:4710002746","471:4710002744","471:4710002719","471:4710002830","471:4710002721","471:4710002691","471:4710002831","471:4710002888","471:4710001959","471:4710002829","471:4710002944","484:4840005884","471:4710002518","471:4710002859","471:4710002943","471:4710002942","471:4710001614","471:4710001985","471:4710001254","471:4710002715","471:4710002858","476:4760000925","471:4710002713"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,476,471],"twin_sims":[0.8769337382842246,0.8580393111607468,0.7626786913479139,0.7336010159062576,0.6893033402042277,0.6165248524692746,0.6043343363539742,0.537641342287201,0.45655048218086314,0.346514826350013,0.3398723427681747,0.32231216131153806,0.29413581527287636,0.2907079825082537,0.2725872373439521,0.2631372338770704,0.24148523807007977,0.23675532658846998,0.23372413564399516,0.23050657398144148,0.21209473921342248,0.20245856254412006,0.20218205807891027,0.19763281624477913,0.19276880868924082],"twin_dists":[0.06655958998166432,0.07186774963630141,0.09560005320718115,0.1022286257173035,0.11203492147955027,0.12773426796678264,0.13034478111334827,0.14468782552595985,0.16263439004091457,0.18908491435264918,0.19080371804056095,0.19543713407723157,0.2031789671292202,0.20414980633042337,0.20939993318446914,0.2122229860209101,0.21894134089111567,0.22046002359240371,0.22144371446647595,0.22249708844808747,0.22872089882258326,0.23212462739447218,0.232223915296759,0.23387106124297385,0.2356614490543064],"n_dims_used":45,"mean_confidence":0.9218911912706164},"coverage":{"mean_confidence":0.9218911912706164,"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}}