{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008962","473:4730008961","473:4730009173","473:4730009034","473:4730008963","473:4730009105","473:4730007308","473:4730009235","484:4840000003","473:4730007323","473:4730009032","473:4730007422","473:4730007647","473:4730008964","473:4730007758","473:4730007536","484:4840000002","473:4730009081","473:4730007332","473:4730009212","473:4730009150","473:4730007337","473:4730009001","473:4730007309","473:4730007423"],"twin_admin_codes":[473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473],"twin_sims":[0.8788072183233885,0.8364447185339438,0.8119279890251414,0.806346366414813,0.8005152659830596,0.7873577190027146,0.7801105549354479,0.7761861613904701,0.7756420083400457,0.7755531910238801,0.7538700831924693,0.7398623097952736,0.7185544318761423,0.7153695341367939,0.710300167422077,0.7098657951539139,0.6745158321713688,0.6572169834355394,0.6559484611327753,0.6536551476751964,0.6090462484117023,0.5900867089025095,0.5886625427161191,0.5743116483144619,0.5683731674755165],"twin_dists":[0.06601655087583544,0.0776199406662064,0.08383569197973813,0.08521229186030525,0.08663702595702426,0.0898056675184221,0.0915259767213485,0.09245073007502434,0.0925785929833024,0.09259945466798102,0.09762816979101455,0.10081660109040017,0.10559264164935916,0.10629987405131865,0.10742239518473129,0.10751840415869698,0.1152536570047419,0.11899523384302718,0.11926877836958615,0.1197630616602395,0.1293358291768387,0.133396435746328,0.13370163002796623,0.13677986005434625,0.13805567478571454],"n_dims_used":43,"mean_confidence":0.9143931366676508},"coverage":{"mean_confidence":0.9143931366676508,"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}}