{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000910","489:4890001205","470:4700006328","489:4890001486","489:4890001267","470:4700005623","489:4890001030","489:4890001215","489:4890001204","470:4700006605","489:4890001082","489:4890001339","489:4890001418","489:4890001276","489:4890000728","489:4890000798","489:4890000844","489:4890000628","489:4890000914","489:4890001484","489:4890001487","489:4890000909","489:4890001345","470:4700004497","489:4890000734"],"twin_admin_codes":[489,489,470,489,489,470,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489],"twin_sims":[0.9407813677373013,0.9210740506445909,0.9190837394537715,0.9183578034344696,0.9062971233113234,0.9044983476686335,0.8972067769680231,0.8956365916568997,0.8944113720642768,0.8770423981025288,0.8729430182668845,0.8670937477890245,0.8618075922650967,0.8462799537786247,0.8461470613748368,0.8300077273246754,0.8293192925279993,0.8219885631981831,0.8167926081043997,0.8161365162222008,0.812134110476935,0.8078136848648256,0.7990037957439996,0.789821578789626,0.7896707042186948],"twin_dists":[0.045379754113138354,0.05266401444828912,0.05335235104751073,0.05360157844099534,0.05761161874271757,0.05819037989148958,0.06049110358899206,0.0609775691160096,0.06135506713916926,0.06652818382319177,0.06770560101656982,0.06936031571158718,0.07083179846788314,0.0750366773181591,0.07507197061097592,0.07928095890381916,0.07945730137421603,0.08132026435578697,0.08262509585467331,0.08278897835361042,0.0837846060103479,0.08485165232095265,0.08700419424469459,0.08921691178634474,0.08925302292308511],"n_dims_used":43,"mean_confidence":0.9118091671965843},"coverage":{"mean_confidence":0.9118091671965843,"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}}