{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011256","493:4930003952","470:4700001583","481:4810001700","488:4880000390","466:4660014253","469:4690001501","474:4740000540","466:4660011578","470:4700006402","466:4660009073","474:4740001575","480:4800005690","470:4700005839","490:4900005778","490:4900006285","488:4880006093","470:4700002862","496:4960001679","466:4660001241","466:4660004099","478:4780001442","466:4660012661","478:4780005739","478:4780000527"],"twin_admin_codes":[466,493,470,481,488,466,469,474,466,470,466,474,480,470,490,490,488,470,496,466,466,478,466,478,478],"twin_sims":[0.3413246861737526,0.15333419135961884,0.14808770232360266,0.13154503069804002,0.11210782253648043,0.10275648063299082,0.0973800863747572,0.09200112534689436,0.0900674796075598,0.08921859212253333,0.08915187757179333,0.08530041959867253,0.08495615070428975,0.08460574054232363,0.08101206316278585,0.07723690300568584,0.0764532359734246,0.07286859429055384,0.07167830815937454,0.07156693080782653,0.07010526764470197,0.06785399528294371,0.06661178668964095,0.06341664448751155,0.06322213324444186],"twin_dists":[0.19042639118178203,0.25150994942572263,0.25383406860212093,0.26158708135571634,0.27170128698756724,0.2770556982260932,0.2803083524322715,0.28370691411346943,0.2849670069612243,0.2855269752592437,0.2855711622646351,0.28816780608109854,0.28840442445098496,0.288646050047796,0.29117137146361965,0.2939228036569849,0.2945074618216752,0.2972450835741372,0.29817819664537687,0.2982661504305709,0.2994308252986051,0.3012638555205399,0.3022965741871032,0.30502697788197874,0.30519680103391605],"n_dims_used":43,"mean_confidence":0.9074272333189498},"coverage":{"mean_confidence":0.9074272333189498,"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}}