{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000324","500:5000000323","500:5000000121","500:5000000276","500:5000000642","500:5000000187","500:5000000277","500:5000000370","500:5000000369","500:5000000375","500:5000000229","500:5000000587","500:5000000219","500:5000000641","500:5000000275","500:5000000266","500:5000000427","500:5000000647","500:5000000316","500:5000000368","500:5000000228","500:5000000643","500:5000000589","500:5000000318","500:5000000645"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9521808430907354,0.9501479417506057,0.9390449548431004,0.9361802533441742,0.9356112865119444,0.9289872213900576,0.9276236241761573,0.9256261109284302,0.9174102252860464,0.9153828789206497,0.9100922370355734,0.8977636103537922,0.8769095047197859,0.8745591197760901,0.8739864274514852,0.8718435201257441,0.8707767179970177,0.8500848042887054,0.8406230696792374,0.8379549628432279,0.8195231204038577,0.8167403967276333,0.8144362567420846,0.8116083347207071,0.7942560202637043],"twin_dists":[0.040657270376839576,0.04153449389965417,0.04606131052648216,0.047166881686966394,0.04738378818211871,0.04984889919790123,0.05034348117811651,0.051060627903290516,0.05392546078200901,0.05461306487525492,0.056374900783157586,0.06031785227196757,0.06656659276562425,0.06724323107065974,0.0674073444159561,0.06801885876131182,0.06832180353089484,0.0740214316113939,0.07652945218830955,0.07722693988300708,0.08194095603501676,0.0826381445968838,0.08321278733129664,0.08391488049961433,0.08815204894712622],"n_dims_used":44,"mean_confidence":0.9162255200472745},"coverage":{"mean_confidence":0.9162255200472745,"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}}