{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005383","493:4930005144","493:4930005020","493:4930005398","493:4930001635","493:4930002302","493:4930003682","493:4930005596","493:4930002113","493:4930002780","493:4930003308","493:4930001634","488:4880001237","485:4850003891","493:4930005384","481:4810006170","481:4810002828","493:4930003974","493:4930004891","470:4700005146","493:4930005505","488:4880002933","493:4930005494","493:4930001487","499:4990001371"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,488,485,493,481,481,493,493,470,493,488,493,493,499],"twin_sims":[0.6150676117566612,0.4708030208019744,0.2199572872742178,0.2067847235910886,0.19640097609091858,0.17523635091089518,0.14568820053305026,0.1408959709277242,0.1316223045819882,0.09273536666378078,0.09052080363453281,0.09048228684045365,0.08845616713083788,0.08840349363352532,0.08809564005843724,0.0847137948629532,0.0845307128728582,0.08446519052994786,0.08416686897347439,0.08157840514295452,0.08108036832244388,0.0791913759289838,0.07581257239403538,0.07436674670516875,0.073812378878268],"twin_dists":[0.12804637566702434,0.15941430570195478,0.22602055944758492,0.23058314636288604,0.23432157225405803,0.24239044761466796,0.2549172886007112,0.25712088091735574,0.2615492115040589,0.2832339171408379,0.28466968306848056,0.28469489936969267,0.2860335220076637,0.2860686454821264,0.286274259842737,0.28857145614721685,0.2886978891340437,0.28874319070573484,0.28894980269951925,0.29076752551864593,0.2911225448920906,0.292485181359741,0.29498902876301936,0.296087991160249,0.29651394019397276],"n_dims_used":45,"mean_confidence":0.9293921576605902},"coverage":{"mean_confidence":0.9293921576605902,"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}}