{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001516","487:4870001519","487:4870002062","665:6650001733","487:4870001977","487:4870001979","487:4870002068","497:4970003515","487:4870012360","487:4870000957","487:4870000780","665:6650002270","665:6650002514","497:4970003502","487:4870000698","487:4870000621","487:4870000488","487:4870001613","487:4870001518","487:4870001970","487:4870000368","665:6650001964","487:4870001802","491:4910003565","487:4870001799"],"twin_admin_codes":[487,487,487,665,487,487,487,497,487,487,487,665,665,497,487,487,487,487,487,487,487,665,487,491,487],"twin_sims":[0.5224859703512664,0.3215459827345218,0.14553727514119266,0.13616020589445416,0.12877571507609514,0.12024778370472373,0.12023591302478466,0.11597664313083136,0.1076782639372826,0.0967611079264858,0.09321537588933028,0.09031984541027803,0.08445554655787849,0.08410183297671574,0.07892201652042943,0.0770440265377221,0.07672775889654442,0.07657252213587606,0.07315895235707853,0.07306115051662432,0.06958265169794721,0.06775878069512105,0.06730973759616721,0.05540096653682952,0.051689712837461675],"twin_dists":[0.1479836603243478,0.1956424310645169,0.25498586157330305,0.2593540573857352,0.2629554623234676,0.2673144329010973,0.2673206622144313,0.26958680616929703,0.2741925441685778,0.2806917982526189,0.2829262926044685,0.2848013406760158,0.2887498608295716,0.2889949229868586,0.292681604174074,0.29406625534481223,0.2943021060001746,0.2944181574227578,0.2970193336380102,0.29709529232460613,0.29985203819488626,0.3013424653687827,0.30171441565491525,0.3124100078705137,0.31613149605197305],"n_dims_used":43,"mean_confidence":0.8905283018600109},"coverage":{"mean_confidence":0.8905283018600109,"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}}