{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007272","473:4730007385","473:4730007383","500:5000008200","473:4730006271","473:4730007723","500:5000005277","498:4980000842","473:4730007269","473:4730006715","498:4980003355","473:4730007286","500:5000004221","473:4730007157","473:4730007805","500:5000007088","473:4730008333","500:5000005438","473:4730008046","498:4980000002","498:4980000137","498:4980000606","500:5000004215","500:5000004760","473:4730008294"],"twin_admin_codes":[473,473,473,500,473,473,500,498,473,473,498,473,500,473,473,500,473,500,473,498,498,498,500,500,473],"twin_sims":[0.6080356545337334,0.564524777622489,0.5051425691697427,0.44706401342441665,0.4356787574489192,0.43347392098678966,0.43256447459677794,0.42853377883777183,0.42143018135693455,0.4187674387300752,0.4121321830826027,0.41043184933449395,0.40955740400821644,0.40062548321162583,0.39269875270889454,0.383092795255461,0.3813229000686091,0.37366441118941984,0.3735051687148534,0.36358931585107046,0.3616996904721131,0.3606203916732928,0.35857976873852804,0.3570207674652839,0.35657569599707395],"twin_dists":[0.12955222687014614,0.1388832616825053,0.15178261631520903,0.16479772494722544,0.1674172418320863,0.16792762607783093,0.16813845156989596,0.169075006526556,0.17073444127210446,0.17135948660359837,0.17292446818811125,0.17332726016508457,0.17353469213145656,0.17566485790117567,0.1775733826453383,0.17991043856172687,0.18034406623687013,0.18223174109260773,0.182271191037408,0.18474437438184124,0.18521950602936274,0.18549145322579721,0.18600675911825215,0.18640145712140205,0.1865142999777586],"n_dims_used":45,"mean_confidence":0.9232805040147569},"coverage":{"mean_confidence":0.9232805040147569,"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}}