{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008995","496:4960008695","496:4960007955","496:4960007830","496:4960007948","469:4690006283","496:4960008515","496:4960008192","496:4960008066","496:4960008187","496:4960008605","496:4960009693","496:4960008604","469:4690005960","496:4960010702","496:4960009306","496:4960008399","496:4960010121","496:4960009095","496:4960004072","496:4960009196","496:4960007827","496:4960008525","469:4690004991","496:4960008914"],"twin_admin_codes":[496,496,496,496,496,469,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.698977071139765,0.47099032683200914,0.40243163898110845,0.3723460273831449,0.3372933531777775,0.3208518780298224,0.3143957374607913,0.3020259866214239,0.2962464034793241,0.28804597543801663,0.2747487713250191,0.2622953802856427,0.2582904079882522,0.22733581728754484,0.22218602421781225,0.21560439204494436,0.21491280634584065,0.20075075845871676,0.19990410951057552,0.19882277832331544,0.18788849800539387,0.18473406468050343,0.18284702088922772,0.1644390727753764,0.1639067028716864],"twin_dists":[0.10991669098343097,0.1593722132831857,0.1752324066102577,0.18255860107983432,0.19147589448026844,0.19582865224140425,0.19757173412480825,0.20096936263968435,0.20258452880894492,0.20490845518858525,0.20876273764506598,0.21247751944502782,0.21369549204075097,0.22354466562638467,0.22526693702183903,0.22750733936177173,0.2277454128175051,0.23273936793569722,0.23304546272650448,0.23343770642507636,0.23748973805443022,0.2386892374843978,0.2394137049800066,0.2467762323980211,0.24699777737092382],"n_dims_used":45,"mean_confidence":0.9152097913953993},"coverage":{"mean_confidence":0.9152097913953993,"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}}