{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008793","484:4840000330","498:4980000102","484:4840000908","471:4710002756","484:4840000188","500:5000006907","484:4840003305","500:5000007289","498:4980003151","484:4840006277","500:5000003029","484:4840002918","484:4840004106","484:4840006267","484:4840000588","484:4840002159","500:5000005905","500:5000008450","484:4840005895","500:5000007046","484:4840002057","484:4840000397","484:4840006113","484:4840004305"],"twin_admin_codes":[500,484,498,484,471,484,500,484,500,498,484,500,484,484,484,484,484,500,500,484,500,484,484,484,484],"twin_sims":[0.3204808790152862,0.3049068764675784,0.2650123374951636,0.26433230274051733,0.24087496446922513,0.22034920905000918,0.21548081146578965,0.21051941840661992,0.2099700330243094,0.19995636827939908,0.1903731888370051,0.18767441456022196,0.18367614413058458,0.17225630339174727,0.1712982304619052,0.16793838103055406,0.1678771372815327,0.15759982066554423,0.147233109112794,0.14652282350018783,0.14594100398200832,0.14269215606334804,0.14175146963044824,0.1405764723009236,0.13663940280663828],"twin_dists":[0.19592828000353046,0.20017099930664975,0.21165787465660238,0.21186253145264813,0.21913619521452563,0.22588766652497377,0.22754984326670494,0.22927003212707464,0.22946219552658853,0.23302654341356507,0.23655481736723133,0.237570695958494,0.2390947447952917,0.24358110016967058,0.24396701743672547,0.2453327446984813,0.24535782085587984,0.24966296932476395,0.2542183644972342,0.25453902404228484,0.25480254506156813,0.256288517987871,0.2567234590763687,0.25726976488050984,0.25912547288309573],"n_dims_used":43,"mean_confidence":0.9217261380927507},"coverage":{"mean_confidence":0.9217261380927507,"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}}