{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008533","473:4730008534","473:4730008536","473:4730008455","473:4730008289","473:4730008110","473:4730008535","473:4730007694","473:4730008116","473:4730008457","473:4730008529","473:4730008111","473:4730008021","473:4730008371","473:4730007809","473:4730008458","473:4730008614","473:4730007358","473:4730008682","473:4730008372","473:4730008451","473:4730008612","473:4730007470","473:4730007922","473:4730007356"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9957141905677455,0.9935699565428557,0.9833802041126369,0.9772972196422605,0.9698983710288538,0.9596654426134218,0.9432321035956828,0.939905851578344,0.9365675544859399,0.9273833203466455,0.9263714234624425,0.9206810895657499,0.917513109866003,0.9043855309687969,0.8963375827877644,0.8946756608360713,0.8932041155912853,0.8914227005928828,0.8881264113192442,0.8720428596488706,0.859616809518594,0.8496915637883623,0.8380465537492486,0.8349608575847108,0.8169119142116539],"twin_dists":[0.012037087875567055,0.014751826937836672,0.023777641791018534,0.027833442903155366,0.03211026085492458,0.03726766575467673,0.04440222146171858,0.04572451388509722,0.04701873478124175,0.05043021243920646,0.05079404963060795,0.05280051013811739,0.053890372871728244,0.05822652539984359,0.06076076819811494,0.061273791153225336,0.06172527402487309,0.062268431646924464,0.06326399202846696,0.06796214288080457,0.07143535040347967,0.07412679208053469,0.07720306430201257,0.07800483402799067,0.08259527409551318],"n_dims_used":44,"mean_confidence":0.9148834401910956},"coverage":{"mean_confidence":0.9148834401910956,"n_dims_used":44,"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}}