{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006369","478:4780005471","496:4960005060","468:4680002275","469:4690002793","468:4680002171","498:4980000986","478:4780005746","469:4690002693","468:4680002277","470:4700005406","478:4780005335","469:4690002904","489:4890002760","485:4850004996","484:4840003279","496:4960004755","469:4690002791","469:4690003305","472:4720005682","469:4690002805","478:4780005745","468:4680002785","485:4850005064","478:4780005470"],"twin_admin_codes":[472,478,496,468,469,468,498,478,469,468,470,478,469,489,485,484,496,469,469,472,469,478,468,485,478],"twin_sims":[0.06318871443968305,0.047640952787490067,0.032406917873456786,0.025974984928262463,0.017876784243593655,0.016812216627750988,0.016395553833026794,0.015767447676023026,0.015223112507759725,0.013428628657422878,0.01326202510453578,0.013041565473729151,0.012995934661337296,0.011486168800232115,0.011128164516370356,0.0097190274190237,0.009586515584480352,0.008780268083217777,0.008367329664208223,0.008086406673324222,0.007251686510879409,0.006880617320052834,0.006800212687739587,0.006361536269772145,0.0056279369690806534],"twin_dists":[0.30522602125520815,0.3204539498418011,0.3401315062761739,0.35093140648624005,0.36845244994501447,0.37125250783387936,0.37239094933283745,0.3741561016929012,0.37573658604387156,0.381325578233639,0.38187739934963527,0.3826171025991224,0.3827715871318305,0.3881753404807571,0.3895488219691245,0.39536787783575494,0.3959531184535513,0.39967798220208534,0.40170581946674344,0.4031372208923753,0.4076702527543234,0.40983774443286447,0.41032122972416063,0.4130533624885988,0.41802691117383584],"n_dims_used":43,"mean_confidence":0.8903121948242188},"coverage":{"mean_confidence":0.8903121948242188,"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}}