{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004237","499:4990004255","499:4990004202","499:4990003815","499:4990003867","468:4680000063","468:4680000057","499:4990004055","468:4680000123","468:4680000098","499:4990004212","499:4990004020","499:4990004245","499:4990003771","467:4670001270","500:5000009730","468:4680000086","499:4990004099","499:4990003837","499:4990004262","499:4990003988","468:4680000116","499:4990004201","499:4990003365","499:4990003548"],"twin_admin_codes":[499,499,499,499,499,468,468,499,468,468,499,499,499,499,467,500,468,499,499,499,499,468,499,499,499],"twin_sims":[0.8779045633169296,0.8692713558251152,0.8382502342204127,0.8348612373841283,0.8006337085863421,0.7977962583049684,0.7969638533650485,0.7951146813555738,0.7928343401950895,0.7897935383578742,0.7856701501973947,0.7784460409225374,0.7624698080102754,0.7559025949390501,0.755050415420545,0.7541550150487641,0.7501183025372601,0.7429140944247262,0.7419288635937843,0.7279805658097538,0.726641796930824,0.7236541595231014,0.7224200689001876,0.7209132977426732,0.7200429939232366],"twin_dists":[0.06627860142399312,0.06874764395057947,0.07714995249938676,0.07803063057480607,0.08660821732953941,0.0872969178021628,0.08749839097910767,0.08794505764959136,0.08849418877189011,0.08922362371885247,0.09020776191064984,0.09191877306837178,0.09564837037713293,0.09716187271088421,0.09735749800483925,0.09756285970256216,0.09848637616331776,0.10012554152451802,0.1003488505684902,0.10348982759429924,0.10378940383372605,0.10445682872149016,0.10473207763014317,0.1050678022979539,0.10526154615515691],"n_dims_used":44,"mean_confidence":0.928199594671076},"coverage":{"mean_confidence":0.928199594671076,"n_dims_used":44,"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}}