{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000820","466:4660003216","466:4660000465","490:4900002800","470:4700003482","488:4880003844","496:4960011378","469:4690003655","469:4690003654","466:4660004373","493:4930004437","496:4960011297","478:4780000498","496:4960000137","472:4720002075","474:4740004539","470:4700004698","496:4960011636","466:4660002784","487:4870010331","493:4930007130","474:4740004716","490:4900002362","466:4660002529","469:4690001785"],"twin_admin_codes":[466,466,466,490,470,488,496,469,469,466,493,496,478,496,472,474,470,496,466,487,493,474,490,466,469],"twin_sims":[0.31392052500280077,0.23247601065988052,0.2240758335428401,0.20101644827573278,0.19216333090355123,0.16617580950500815,0.15954958258734103,0.14677007334706538,0.14305699410003953,0.13595151579376746,0.1286327641828955,0.12425179302818967,0.11233398416130996,0.10771682075943317,0.09070648154254388,0.08406448788591225,0.06725546932800526,0.06589404216426635,0.061395862331803414,0.060496693582492156,0.059253129481886796,0.057052883335431494,0.052189027681159635,0.05200525321647729,0.049715641101662454],"twin_dists":[0.19770083245042813,0.22185119010882487,0.22463186400237178,0.23264349461182698,0.235886507966009,0.24605707621925132,0.24883087791465067,0.25442727257140096,0.25612040301303146,0.2594537942769172,0.26302669852235633,0.26523952001601286,0.27157614549653186,0.2741705197253889,0.28454824190553507,0.2890208446284813,0.30175950380116767,0.30290045335835847,0.30681251761878764,0.30762255224969215,0.3087593069102389,0.31081961405053454,0.3156181457455128,0.3158066094893041,0.31820233690298644],"n_dims_used":43,"mean_confidence":0.9121402474336846},"coverage":{"mean_confidence":0.9121402474336846,"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}}