{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002521","479:4790000027","485:4850002076","485:4850002623","485:4850002172","481:4810001174","485:4850002716","481:4810005791","485:4850005168","489:4890001547","481:4810005089","485:4850002721","469:4690000143","488:4880002496","481:4810002068","488:4880003223","472:4720001365","485:4850001093","466:4660009966","470:4700008993","470:4700000953","485:4850002191","485:4850004037","481:4810001101","474:4740001767"],"twin_admin_codes":[485,479,485,485,485,481,485,481,485,489,481,485,469,488,481,488,472,485,466,470,470,485,485,481,474],"twin_sims":[0.3233312532931931,0.21660841222785027,0.21285850016289487,0.20670002311828567,0.20048612827340265,0.17470199207159484,0.16209659743179827,0.1429757858212992,0.141759077410127,0.14029574307152934,0.12416145951387489,0.12133915314783432,0.12031414299766352,0.11908159302371434,0.11510797530508109,0.10932371846468757,0.10531777935155485,0.1003583159065872,0.09618068251717099,0.09283834239940296,0.08431986435272829,0.08110393764752102,0.07805538785346997,0.0770606016725859,0.07591930537195182],"twin_dists":[0.19516449088540586,0.22716262687782837,0.22845565791572145,0.23061311370695167,0.23283494578718844,0.24260287657679033,0.2477549690100491,0.25615779566952934,0.25671993290169526,0.2574007908431044,0.26528576618475136,0.2667437163938369,0.26727961854003035,0.2679286665451368,0.270056792683802,0.27325801408154254,0.27555271545917553,0.27848968706092786,0.2810531165507871,0.2831678171181243,0.28884376807513534,0.29110570447928663,0.293317244205437,0.29405391625859856,0.29490857378541413],"n_dims_used":45,"mean_confidence":0.9157997131347656},"coverage":{"mean_confidence":0.9157997131347656,"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}}