{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002958","473:4730003098","473:4730003534","473:4730003231","473:4730003312","473:4730003171","473:4730001949","473:4730003170","500:5000002510","473:4730003688","473:4730002768","489:4890002176","485:4850000908","473:4730003610","485:4850004274","473:4730003377","477:4770000158","477:4770000199","473:4730001777","500:5000001673","467:4670003560","500:5000002644","473:4730003535","473:4730002767","489:4890003036"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,489,485,473,485,473,477,477,473,500,467,500,473,473,489],"twin_sims":[0.5456374236900521,0.41487740049564537,0.34052500688721393,0.32625276695796335,0.28604118750953217,0.2855693485939394,0.27558762037530726,0.21193314649382491,0.1589073493461091,0.15264425821947777,0.15263869573345146,0.14640333187936627,0.14222031266431479,0.1364836833346081,0.13463635703604493,0.1307521983800044,0.13047549742323422,0.12882148493895054,0.12789405815736887,0.125141945414749,0.12285424475870153,0.1219559057751254,0.11786539226509736,0.11202594680181223,0.11191370010513181],"twin_dists":[0.14295642778836434,0.1722756776449964,0.19063404562078282,0.19438552223868974,0.20548257454898522,0.2056180476836634,0.20851628297349661,0.22877710005997182,0.24910413892973982,0.2518122079354735,0.2518146489208613,0.25459308161284333,0.25650641475337677,0.25919968758567186,0.26008498845393185,0.2619765990013252,0.26211296113200283,0.262932666630771,0.26339577241443435,0.2647851682256223,0.26595787620256134,0.26642292451553923,0.2685741625573479,0.27174663911687114,0.2718088557362406],"n_dims_used":45,"mean_confidence":0.9161305745442708},"coverage":{"mean_confidence":0.9161305745442708,"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}}