{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000256","492:4920005447","492:4920004787","492:4920005807","487:4870006380","497:4970002978","494:4940001271","492:4920003744","492:4920006290","466:4660009822","494:4940001205","492:4920005193","491:4910000728","494:4940001550","466:4660011293","487:4870003190","492:4920005505","492:4920006183","487:4870005941","494:4940006975","494:4940006661","492:4920006177","492:4920005337","492:4920005948","492:4920004847"],"twin_admin_codes":[491,492,492,492,487,497,494,492,492,466,494,492,491,494,466,487,492,492,487,494,494,492,492,492,492],"twin_sims":[0.005395836275727877,0.004104567042474062,0.004040311346539376,0.003431525925902797,0.0028311527805652426,0.0020795960647840856,0.0011964137859112134,0.0011692535571671953,0.0010744309990743889,0.0006321263467458681,0.0005937773505980944,0.0005917267186283329,0.0005726997066723704,0.000475292857083875,0.00046016748875001603,0.00045396662676832234,0.00040305225834171926,0.0003947695097102938,0.0002877536140973116,0.0002474720656318023,0.00024141159680386303,0.00020766920647748185,0.00020231521515908586,0.00016545217509240129,0.00015937009548974782],"twin_dists":[0.4197228248255811,0.43057476683624,0.431192432928835,0.4375344160712078,0.44488680720597823,0.4564337778327505,0.47642616760816237,0.47723845711302876,0.4802183258467838,0.4985022463944,0.5006153968718646,0.5007319457350856,0.5018316930990907,0.5080592802933288,0.5091318451149408,0.5095811122628584,0.5135035656096699,0.5141851667242502,0.5244551772156024,0.5292831644344668,0.5300727309849997,0.5348421274751776,0.5356652282777824,0.5419619990009018,0.5431263921212813],"n_dims_used":45,"mean_confidence":0.914139641655816},"coverage":{"mean_confidence":0.914139641655816,"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}}