{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003190","488:4880001956","494:4940007909","481:4810003065","469:4690003091","487:4870010455","472:4720005754","485:4850000097","493:4930002671","481:4810003154","489:4890004053","466:4660005814","466:4660014284","484:4840003652","480:4800004964","479:4790003612","469:4690005174","493:4930002082","467:4670001992","487:4870011185","481:4810003471","496:4960011105","469:4690001979","484:4840000943","496:4960008206"],"twin_admin_codes":[469,488,494,481,469,487,472,485,493,481,489,466,466,484,480,479,469,493,467,487,481,496,469,484,496],"twin_sims":[0.09381643787291655,0.07432968592707831,0.0672245506500348,0.06720215017597833,0.05886833243843752,0.05253690598723374,0.047308574436875,0.046707068212043484,0.04491263309492326,0.04403274598682061,0.04214453616966402,0.03895824099552238,0.03764713865040198,0.037196599288026516,0.03693787159528918,0.03606237243150684,0.035779863612516484,0.03560033374258435,0.035372492148570515,0.03415825478534739,0.03392667716696463,0.03188535549145655,0.02761225295247941,0.02718463853400188,0.026372572385236305],"twin_dists":[0.2825428467513868,0.29611638669570267,0.30178520547424076,0.3018038322640229,0.30911502993432777,0.3152628950715572,0.3208222519934271,0.3214943065013106,0.32354318946746935,0.3245730360235708,0.32684277731238903,0.3308749766088578,0.3326155514097267,0.33322553704612234,0.3335786664174762,0.33478938789557494,0.33518539559854066,0.3354384352548553,0.3357611348485094,0.33751133484703383,0.3378511306525293,0.34093517127845774,0.3479810226427628,0.34873673415504486,0.35020051559778465],"n_dims_used":45,"mean_confidence":0.9084379408094618},"coverage":{"mean_confidence":0.9084379408094618,"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}}