{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002248","471:4710001541","471:4710002396","476:4760003045","471:4710001111","471:4710002220","471:4710002346","471:4710002088","476:4760003208","476:4760003044","471:4710002275","476:4760002639","471:4710002296","476:4760003130","471:4710002270","471:4710001699","471:4710002271","471:4710001203","471:4710000965","471:4710001460","471:4710001267","471:4710001698","471:4710000929","471:4710001110","476:4760003138"],"twin_admin_codes":[471,471,471,476,471,471,471,471,476,476,471,476,471,476,471,471,471,471,471,471,471,471,471,471,476],"twin_sims":[0.582041629332922,0.573367585626516,0.567999588810542,0.5197567899081194,0.5029575465576743,0.5023453299108337,0.5012283130765169,0.4946377683503851,0.4692400653122548,0.4667518741967448,0.465873226449327,0.4550456705529421,0.4528361759743027,0.44956479499458846,0.4484553613158241,0.4482172218391676,0.4443138554173351,0.44392954794493505,0.436596294278944,0.4358659272874053,0.4332198402612504,0.42999569206412747,0.4182995030428719,0.4140021471295928,0.4135056757762734],"twin_dists":[0.13512107027446282,0.13698258827804735,0.13813598270898145,0.14857939789231092,0.1522635897015476,0.15239845418555964,0.15264463666513037,0.15410028681934146,0.1597657618720254,0.1603260942368973,0.16052420727610253,0.16297643948753282,0.163479415978033,0.16422579223022452,0.16447937318725697,0.16453383497143848,0.16542809248046106,0.1655162987639064,0.16720515051034543,0.1673739625689952,0.16798650847307794,0.16873491007835453,0.1714695026839338,0.17248232785522014,0.1725996304362751],"n_dims_used":43,"mean_confidence":0.9200850198435229},"coverage":{"mean_confidence":0.9200850198435229,"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}}