{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006004","487:4870005853","487:4870006149","487:4870003132","487:4870004989","487:4870005719","487:4870006286","487:4870004694","487:4870006444","487:4870005716","487:4870004835","487:4870003685","487:4870005995","487:4870006132","487:4870007318","487:4870005860","487:4870006740","487:4870007188","487:4870007174","487:4870006148","487:4870005852","487:4870007317","487:4870006141","487:4870005854","487:4870007460"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7622440417343831,0.7523245497024382,0.7366007813704808,0.6179406431943247,0.5933266576529675,0.5827929968908062,0.543069550642666,0.5320810104453433,0.5299532755233458,0.527614931454604,0.5268558624821269,0.4952070958848999,0.4872755410646788,0.446774633445647,0.4342634801270677,0.3875405467653672,0.37319735496332945,0.3632289810356867,0.35797368679572683,0.3482615060214575,0.33223395890974877,0.331443316486782,0.32599019465462553,0.3245668261619266,0.31634001545425217],"twin_dists":[0.095700580212761,0.09798209664511347,0.10155308202945758,0.12743101406476892,0.13270226279297193,0.13495993082468788,0.14351194095607347,0.14589472667668033,0.14635724591062427,0.1468660024666868,0.14703125910095122,0.15397432269298744,0.1557330520702291,0.16486398450676365,0.16774473666455916,0.1788249355746686,0.18234747077917915,0.1848348810352846,0.18616009819442408,0.18863585268415733,0.1928026778163034,0.19301100858919135,0.1944553736659757,0.19483457265316412,0.1970446926283758],"n_dims_used":43,"mean_confidence":0.9035908898641897},"coverage":{"mean_confidence":0.9035908898641897,"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}}