{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000573","485:4850000391","485:4850002199","485:4850003865","487:4870006752","500:5000004653","485:4850000216","485:4850000102","485:4850001231","499:4990003290","496:4960000205","500:5000009960","485:4850000694","485:4850001359","487:4870006604","487:4870006451","496:4960001337","496:4960007473","485:4850000692","469:4690005585","470:4700004484","477:4770000236","466:4660003811","499:4990002882","496:4960000120"],"twin_admin_codes":[485,485,485,485,487,500,485,485,485,499,496,500,485,485,487,487,496,496,485,469,470,477,466,499,496],"twin_sims":[0.2571800736215406,0.23786301634980778,0.21132671764266805,0.20695719967909368,0.18786532357776153,0.18244738227766313,0.1822921719436288,0.17869286783447058,0.17186669731042806,0.165080126700713,0.16163926880501828,0.15686942019111647,0.1476400749533547,0.14172667673789538,0.14099078809852356,0.13454287145969596,0.13438387233147756,0.13297047148326127,0.13096482374107885,0.12824586962824824,0.12736542110078472,0.1259999272028447,0.12455619474540275,0.1231280258848097,0.12151486519568794],"twin_dists":[0.21403526425255784,0.22010260722385258,0.22898827277789827,0.2305221495753819,0.2374984985856232,0.23956780884381643,0.2396277234515189,0.24102736835526906,0.24373784982525193,0.24651014583214645,0.24794724483538133,0.2499766115334655,0.25403515404634114,0.2567349514576633,0.25707674522449286,0.2601300315132015,0.2602066941943945,0.26089118957732604,0.2618719620403253,0.2632197990355816,0.2636608827913447,0.26434955400065285,0.2650838697391668,0.26581666146489114,0.2666521967498574],"n_dims_used":45,"mean_confidence":0.9171249389648437},"coverage":{"mean_confidence":0.9171249389648437,"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}}