{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005526","473:4730006080","473:4730006646","473:4730005738","473:4730006312","473:4730005741","473:4730006301","473:4730006415","473:4730006763","473:4730005962","473:4730005965","473:4730005742","473:4730006079","473:4730006300","473:4730005961","473:4730005964","473:4730005740","473:4730006651","473:4730006416","473:4730005528","473:4730005968","473:4730006425","473:4730006642","473:4730004757","473:4730006185"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9791296361229143,0.9677758694662223,0.9468602546682736,0.9420878388641576,0.932957364857286,0.9247159947576583,0.9206278034622735,0.9027050984600365,0.8962910008288204,0.8953822155540859,0.8877026578848161,0.8858591249935929,0.8809944938985733,0.877875855662295,0.8749165501094419,0.8706309413703713,0.8694948913561114,0.8674243711311992,0.864708079667187,0.8634028877890939,0.8621552411401504,0.8591611527445516,0.8531075179864844,0.8382832465713522,0.8354051557573101],"twin_dists":[0.026674100352273317,0.03324115027334697,0.042919052981021326,0.04486097219019461,0.048384400264842045,0.05138456518429988,0.05281899647497213,0.058762819034261754,0.06077519367942623,0.06105609343954615,0.06339110711073997,0.06394187864429365,0.06537833262340785,0.06628692298115953,0.06714065548827518,0.0683631248808007,0.06868453010654557,0.06926754479681074,0.07002711660672055,0.07039001946712765,0.07073569101028317,0.07156043461980022,0.07320813977093439,0.07714134195750645,0.0778897169810163],"n_dims_used":43,"mean_confidence":0.912035210188045},"coverage":{"mean_confidence":0.912035210188045,"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}}