{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006451","487:4870006753","487:4870007050","487:4870005876","496:4960000205","487:4870006907","487:4870007205","487:4870012324","487:4870005146","487:4870005740","487:4870005578","487:4870006604","487:4870006165","466:4660003220","487:4870005738","487:4870005295","466:4660005367","466:4660002712","487:4870004704","487:4870003303","487:4870006906","487:4870005592","487:4870006916","466:4660012208","496:4960000120"],"twin_admin_codes":[487,487,487,487,496,487,487,487,487,487,487,487,487,466,487,487,466,466,487,487,487,487,487,466,496],"twin_sims":[0.7257917072298001,0.7180634881373452,0.662221748288906,0.6603236663202712,0.5474907565646365,0.5467694150633607,0.5409943773029479,0.539957425784074,0.5318645052931138,0.49958614392460937,0.48600107018054706,0.474233346508692,0.4608655625659036,0.4440712704348649,0.4426587187815696,0.43367350473530564,0.4302316568847293,0.429734775906209,0.4254837484065572,0.420598553830291,0.4187702827453836,0.41734162578203965,0.4135559537340608,0.3863297419856265,0.38169427196230654],"twin_dists":[0.10397946603366713,0.10570176310483063,0.11791499346746784,0.11832487576092497,0.14255577722232132,0.14271168788972205,0.14396121404385992,0.14418583266960566,0.14594177205124734,0.15300683454367064,0.15601644942706205,0.15864430829035472,0.1616558026156972,0.1654837671945349,0.16580818904775466,0.16788138290926324,0.1686800599861988,0.1687955744007404,0.16978609755125776,0.17092947541811337,0.1713588181089478,0.17169487249162918,0.17258774835462723,0.17911985131322516,0.18025299940047507],"n_dims_used":43,"mean_confidence":0.9062184178551962},"coverage":{"mean_confidence":0.9062184178551962,"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}}