{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001395","471:4710001396","471:4710001497","471:4710001452","471:4710001710","476:4760003034","476:4760003203","471:4710001372","471:4710001545","471:4710001556","471:4710002673","476:4760002016","471:4710001920","476:4760002948","476:4760002954","471:4710001598","484:4840001925","484:4840005770","476:4760003116","484:4840001823","471:4710001811","471:4710003505","471:4710002600","476:4760002944","476:4760003041"],"twin_admin_codes":[471,471,471,471,471,476,476,471,471,471,471,476,471,476,476,471,484,484,476,484,471,471,471,476,476],"twin_sims":[0.787448105580492,0.6825078373981178,0.6776170690178781,0.6263345163391886,0.5417026563075648,0.5415075599607787,0.5393097302010973,0.5359328391618672,0.5259414553063827,0.5164399923211623,0.5020364657874894,0.49254368083044137,0.4812880919867421,0.47586287891394535,0.45608746666608285,0.43969281954273837,0.4274477813041038,0.4193726082946473,0.3990252975621367,0.3989575110212647,0.39590186747477735,0.3957758457278152,0.39372268149471873,0.3907145313683459,0.3882952114853794],"twin_dists":[0.08978410482465214,0.11351673134214103,0.11458035532014708,0.12563242963864568,0.14380783674586678,0.14385008100963814,0.14432617407414883,0.14505839870568688,0.14723040389760195,0.14930439957521138,0.15246651056040275,0.15456396839425388,0.1570664532426157,0.15827917696394553,0.16273959153779313,0.16649067733879533,0.16932795856689767,0.17121728308735604,0.17604873227343118,0.17606500928408925,0.17680005364419912,0.17683042436334917,0.17732585867148568,0.17805390403099502,0.17864134220301967],"n_dims_used":45,"mean_confidence":0.924379645453559},"coverage":{"mean_confidence":0.924379645453559,"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}}