{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003717","480:4800003542","480:4800003778","480:4800003368","480:4800002888","480:4800003652","480:4800002674","480:4800003303","480:4800003098","480:4800003365","480:4800003786","494:4940002613","494:4940003061","470:4700004582","480:4800003728","494:4940003509","480:4800003310","480:4800003095","480:4800002961","480:4800006437","494:4940002718","494:4940003407","480:4800003314","480:4800003473","480:4800002736"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,494,494,470,480,494,480,480,480,480,494,494,480,480,480],"twin_sims":[0.464086424025451,0.35509465070028395,0.32871063829871244,0.30817951202359667,0.3067961664960472,0.26469029641148295,0.2442184569674994,0.24235066030032743,0.23826442445924187,0.2363576876115137,0.23072186738806466,0.22870788136678305,0.22581899453019474,0.21886300179704862,0.21617785354944533,0.20566889884095624,0.2032979123883678,0.19619296512559162,0.19285478570040884,0.1925564153443249,0.18886954041007215,0.1845876102169827,0.1843621809398028,0.178424643485015,0.17363679638740878],"twin_dists":[0.16092748564515683,0.18689032616171614,0.19373316230212856,0.1992693537600503,0.1996498025912057,0.21175475219136494,0.21807254042925897,0.21866556649820532,0.21997335349803235,0.22058859528834757,0.22242630411822442,0.2230901756278141,0.22404922629586513,0.2263924519590682,0.22731031945477786,0.2309786038475466,0.23182380085312781,0.23439783938705105,0.23562953093394354,0.23574034050926665,0.23711957108321197,0.23874527665653789,0.23883159587510525,0.24113246861465285,0.24302772162025688],"n_dims_used":43,"mean_confidence":0.9214972562568132},"coverage":{"mean_confidence":0.9214972562568132,"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}}