{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012472","487:4870012844","487:4870013068","487:4870012106","487:4870013438","474:4740000815","487:4870013440","487:4870012920","487:4870013392","487:4870012474","487:4870011781","487:4870012562","487:4870012845","487:4870013416","487:4870013441","487:4870013282","474:4740000810","466:4660010359","487:4870013340","487:4870012553","487:4870012208","487:4870012632","487:4870013393","466:4660009858","487:4870008196"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,474,466,487,487,487,487,487,466,487],"twin_sims":[0.6532461099631455,0.6158455972427356,0.5606602494466271,0.5571101433508316,0.5054677451299702,0.4649467349450767,0.4403626322915347,0.4260399756138671,0.35075660280312626,0.34107634804368714,0.3155669150546753,0.28300336311003016,0.28288531870898115,0.27819902998629453,0.2777434088571819,0.2766862684113376,0.26663305239241114,0.26662572094380954,0.2510596483629052,0.2370075471849113,0.2245938125951152,0.20235444920488446,0.1957041978608578,0.19403339816792498,0.19367127940445075],"twin_dists":[0.11985119000782245,0.12787975181166966,0.13971503210443006,0.1404798142337012,0.15171108557477161,0.1607332477424366,0.1663363892135804,0.1696562609360741,0.18799642569994365,0.19049084977204087,0.19725403893315951,0.20635715540384506,0.20639125401313457,0.20775197194525777,0.20788500747058034,0.2081941924764474,0.21117143551198236,0.21117363181390722,0.2159250531701467,0.22037854422176728,0.22445841982498566,0.23216200172558982,0.2345772665169825,0.2351929775338178,0.2353269081340077],"n_dims_used":43,"mean_confidence":0.9165172133334848},"coverage":{"mean_confidence":0.9165172133334848,"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}}