{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008650","469:4690001222","479:4790002301","479:4790000533","470:4700008452","479:4790000394","469:4690001865","499:4990002319","469:4690000021","470:4700008929","489:4890002231","477:4770003916","479:4790000181","499:4990002880","479:4790000123","470:4700008514","466:4660010925","485:4850000578","469:4690002255","466:4660011254","499:4990002229","479:4790000465","479:4790000112","479:4790000230","499:4990000925"],"twin_admin_codes":[470,469,479,479,470,479,469,499,469,470,489,477,479,499,479,470,466,485,469,466,499,479,479,479,499],"twin_sims":[0.530425495906562,0.5170817770786909,0.4085558588769539,0.4057456839141797,0.39975614882668725,0.3929680999374663,0.3839814570957082,0.3833746044254308,0.3830556960181419,0.3781096572117684,0.3635841364425921,0.3553484866577309,0.35385214061735415,0.35230260578836997,0.34989004152068875,0.34782716202791364,0.3444145254922958,0.341263592776191,0.34071939865975387,0.33989861597497817,0.33723879087240805,0.33079878002724794,0.33033134753637056,0.33016603368349734,0.32938493187296203],"twin_dists":[0.14625456266947948,0.14916402802007167,0.17377251367709712,0.1744411834015595,0.1758733190382965,0.17750824177103605,0.17969307683500377,0.17984148352194898,0.1799195180714551,0.18113380398950948,0.18474567499182876,0.1868258217145352,0.1872064159623981,0.18760141967620578,0.1882182312599924,0.18874740905120266,0.18962647677244465,0.19044224624303002,0.19058354349073336,0.1907968844475532,0.19149014522242688,0.19318104236365402,0.19330446831612477,0.19334814250957422,0.19355466401901641],"n_dims_used":43,"mean_confidence":0.9158757231956305},"coverage":{"mean_confidence":0.9158757231956305,"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}}