{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002015","493:4930002947","479:4790001800","479:4790001721","470:4700002328","479:4790002052","481:4810000198","470:4700008561","496:4960006183","493:4930001916","466:4660010278","496:4960000969","498:4980001131","478:4780003491","488:4880006399","493:4930002227","466:4660012043","488:4880001682","493:4930003776","496:4960004847","499:4990002668","484:4840007457","472:4720007609","468:4680000380","485:4850001347"],"twin_admin_codes":[488,493,479,479,470,479,481,470,496,493,466,496,498,478,488,493,466,488,493,496,499,484,472,468,485],"twin_sims":[0.01657723060002392,0.0028976103846030735,0.0015074499214890278,0.0013713644932512182,0.001356294999180948,0.0012647832582754097,0.00117755530452575,0.0011222895592334138,0.0010825170089856498,0.0010675775277087115,0.0009213579117336463,0.0007496413727402697,0.0007161674821102667,0.0007041886378056158,0.0006698156870142072,0.0006625161596779634,0.000643678653593711,0.000593192228940997,0.0005247190678057221,0.0004941622676319531,0.00047587854184803617,0.0004745867102657321,0.00044535857566078524,0.00044126484291186793,0.00042491239002118446],"twin_dists":[0.37189146935033046,0.44400624210785467,0.46817314893477086,0.4715695617885185,0.4719646217172209,0.47445461120322446,0.4769883363865225,0.47868516993500315,0.47995490222413967,0.4804430388727712,0.48558686537489404,0.4926992208540098,0.49426061507805014,0.49483591852233394,0.496538818639729,0.49691090903890756,0.4978890860937959,0.5006486142764796,0.5047640928367101,0.5067650776686862,0.5080183932248584,0.5081086395651562,0.5102143924873085,0.510519588240365,0.5117657181245866],"n_dims_used":45,"mean_confidence":0.9357322692871094},"coverage":{"mean_confidence":0.9357322692871094,"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}}