{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005183","493:4930006460","493:4930006318","493:4930006392","494:4940002120","480:4800004448","493:4930004799","480:4800005646","493:4930005539","480:4800003952","493:4930006532","493:4930006174","493:4930005884","496:4960010049","480:4800004622","496:4960009709","490:4900002636","493:4930004074","496:4960009354","493:4930004805","493:4930006113","480:4800003605","480:4800004715","493:4930006397","480:4800005474"],"twin_admin_codes":[493,493,493,493,494,480,493,480,493,480,493,493,493,496,480,496,490,493,496,493,493,480,480,493,480],"twin_sims":[0.5826017588444247,0.420847486218316,0.3630720207084237,0.32464529275844517,0.3000146284648484,0.2706036077758429,0.23880114629182328,0.23018444261667698,0.22324702130182877,0.22228730629659968,0.21950300670014,0.2186086041385396,0.2113069291661898,0.20999707050738706,0.2093708861321683,0.20751950880735334,0.204543938353976,0.2024249847239583,0.20106995259744115,0.20015431146520862,0.1996104606695591,0.1984281642815614,0.19790952440130866,0.1969513932296766,0.1968257452192305],"twin_dists":[0.13500094255586353,0.17087107848109423,0.1848743195621176,0.19481364438990856,0.20152938888703126,0.20998742579666554,0.2198007500761743,0.22260308049129907,0.224909946182301,0.22523280987045258,0.2261747956293253,0.22647908747048237,0.2289951705079787,0.22945273039864733,0.2296721544134936,0.2303235275366614,0.2313787871735563,0.23213667962872828,0.2326241983018617,0.2329549126638026,0.23315183628241856,0.23358121602294943,0.23377013038203429,0.2341200315897378,0.23416600445883393],"n_dims_used":45,"mean_confidence":0.9280374315049913},"coverage":{"mean_confidence":0.9280374315049913,"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}}