{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001782","497:4970001965","497:4970002069","497:4970002755","497:4970002688","497:4970003254","497:4970003328","497:4970002631","665:6650000093","497:4970002501","497:4970002350","497:4970001869","497:4970003326","497:4970002129","497:4970002768","497:4970002068","497:4970002207","497:4970002065","497:4970002353","497:4970002283","497:4970003119","497:4970002880","497:4970003249","497:4970001703","497:4970001966"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.22218958192868085,0.21399213301511869,0.1767614332875503,0.17213462422357503,0.156307900888789,0.10454711694410465,0.08874828511552253,0.075798760029066,0.075244734416937,0.074330244082663,0.068083940698786,0.06575960602302779,0.06515291379496287,0.05461516143575746,0.0533230668721181,0.053187453032992826,0.052491418030320224,0.048594432902172274,0.04624059951582416,0.04157168902162872,0.039905612965162714,0.03828017531223202,0.037344238504077615,0.036161061809156195,0.03594572008637457],"twin_dists":[0.22526573806974712,0.22806315171537273,0.24178669435086536,0.24363002789575622,0.25021845988179026,0.27600192137754304,0.2858390341520166,0.29499944715124793,0.29541860521072355,0.2961159589586124,0.30107438059309705,0.3030141583548182,0.3035296668851168,0.31318034975365977,0.3144672106318803,0.31460376945751606,0.3153092358082789,0.31940920161406305,0.3220204894865341,0.3275482922540506,0.32964786725221507,0.3317688522199871,0.3330249614159429,0.33465167079096947,0.33495258509951914],"n_dims_used":45,"mean_confidence":0.9032887776692708},"coverage":{"mean_confidence":0.9032887776692708,"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}}