{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004408","489:4890004465","489:4890003958","489:4890004503","489:4890004082","489:4890005443","472:4720004652","479:4790000998","489:4890004455","467:4670000373","489:4890004437","489:4890004468","472:4720005912","489:4890005083","489:4890005454","489:4890004144","477:4770000534","469:4690006476","489:4890004687","472:4720006699","489:4890004124","478:4780002586","472:4720005893","489:4890004461","472:4720006256"],"twin_admin_codes":[489,489,489,489,489,489,472,479,489,467,489,489,472,489,489,489,477,469,489,472,489,478,472,489,472],"twin_sims":[0.7891157034359269,0.7322784542611462,0.6836038212532921,0.6780518682350513,0.4874812165590979,0.4729252212901387,0.4385729003217554,0.4384129131946797,0.4217013060652777,0.41453869536500126,0.39782965617017874,0.39570487507465296,0.389425987030803,0.3860717660957356,0.38316594669416654,0.382937315526241,0.36276146817659655,0.3591044632854061,0.3588461214780065,0.3587350643148744,0.3555743102117362,0.34967002898976457,0.33646726163497337,0.3334682358657236,0.32794884142861125],"twin_dists":[0.089385793574351,0.10252592365919239,0.1132780641897061,0.11448588797432618,0.1556873383105804,0.15893772082739102,0.1667488511430549,0.16678575393802314,0.17067089191130233,0.17235562466914198,0.17633601702131912,0.17684752995721162,0.17836656377995003,0.17918274307390009,0.17989253702293173,0.1799484928267254,0.18495237578381837,0.18587411834043369,0.18593941375004014,0.18596749063859308,0.1867684557526357,0.1882745915735313,0.19169178898269623,0.1924779917936462,0.1939350670973248],"n_dims_used":45,"mean_confidence":0.9189525180392795},"coverage":{"mean_confidence":0.9189525180392795,"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}}