{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005405","481:4810003473","485:4850004929","496:4960011103","468:4680002787","493:4930000463","481:4810000564","480:4800005055","494:4940008011","468:4680002684","484:4840003282","484:4840004283","484:4840003296","489:4890002206","496:4960009823","467:4670002157","480:4800004253","493:4930000297","474:4740001186","469:4690002905","484:4840003376","488:4880000894","474:4740001181","485:4850005128","466:4660005576"],"twin_admin_codes":[470,481,485,496,468,493,481,480,494,468,484,484,484,489,496,467,480,493,474,469,484,488,474,485,466],"twin_sims":[0.02622880141979865,0.01061115770218963,0.007895025629608065,0.004861839195523249,0.004120068810440383,0.00408744234703844,0.003909082353354604,0.0018699613065944927,0.0018372751577751876,0.0016726960948278506,0.0013006050041558497,0.0012382404366600725,0.001234742720035416,0.001008275251080111,0.0009866159656930467,0.0009824293946285128,0.0005865637003356021,0.0005674399668109844,0.0005653878804428214,0.0004432895566137808,0.0004175112844834225,0.00030713426517379723,0.0002979432217445369,0.0002804892715278965,0.00027113553102381686],"twin_dists":[0.3504637077434819,0.3916033128808683,0.40413811925306303,0.4238900521737937,0.4304270708569039,0.4307385161867722,0.4324821450842224,0.46034368962259087,0.46098936726623213,0.46441048377460853,0.47346067151563737,0.47520803049599936,0.4753084254293964,0.4824453186022307,0.48320394899857744,0.4833523660918947,0.5010270656538733,0.5021417167032799,0.5022633999982767,0.5103683124396525,0.5123445309943936,0.5223546570675544,0.5233348062468209,0.5252768808210733,0.5263648661206638],"n_dims_used":45,"mean_confidence":0.9081719292534722},"coverage":{"mean_confidence":0.9081719292534722,"n_dims_used":45,"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}}