{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006082","473:4730005459","475:4750011957","469:4690002236","475:4750010642","475:4750011398","473:4730005644","473:4730007467","469:4690002448","478:4780000432","476:4760000082","473:4730008556","487:4870007387","466:4660014460","475:4750011592","475:4750010767","471:4710000070","473:4730007931","475:4750011397","487:4870012743","475:4750002663","471:4710000077","473:4730005996","500:5000004937","476:4760000084"],"twin_admin_codes":[473,473,475,469,475,475,473,473,469,478,476,473,487,466,475,475,471,473,475,487,475,471,473,500,476],"twin_sims":[0.257740505984457,0.2552957067983744,0.09845224799748804,0.08468522998502824,0.08365866475050948,0.05273696500758171,0.05001288951347293,0.04865657056223997,0.04642213649023953,0.03945436979244454,0.0379912071249657,0.03781486863042505,0.03506863348692001,0.03444687532978192,0.03051024532324999,0.03002453927840147,0.028289889806364273,0.027125635943661467,0.0247233733071623,0.02416883837730523,0.022356118916599166,0.021874097588842248,0.02146724038830562,0.020898604413497095,0.0192727487921193],"twin_dists":[0.21386365147284608,0.21461402575574676,0.27964867263743565,0.2885911681592086,0.2893031252876815,0.315059480046875,0.31788618810767816,0.3193417119895229,0.32181518748930577,0.33022924496393447,0.33215386987519424,0.3323900415977315,0.3361942618555774,0.33709057593060293,0.3431092597915718,0.34389725695459217,0.3468038309821492,0.3488418102249771,0.3532970975436761,0.3543784849812946,0.3580701192110776,0.3590954232124199,0.35997624481158674,0.3612319612124164,0.3649941332554613],"n_dims_used":45,"mean_confidence":0.9132156372070312},"coverage":{"mean_confidence":0.9132156372070312,"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}}