{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004343","496:4960005920","488:4880000391","496:4960011528","472:4720001577","496:4960003758","474:4740000890","496:4960002633","466:4660009738","496:4960004389","472:4720000851","496:4960005215","496:4960002427","470:4700001796","496:4960003269","472:4720000564","500:5000009830","470:4700007092","470:4700002561","481:4810002916","496:4960000095","488:4880002774","496:4960002627","466:4660003861","470:4700001027"],"twin_admin_codes":[479,496,488,496,472,496,474,496,466,496,472,496,496,470,496,472,500,470,470,481,496,488,496,466,470],"twin_sims":[0.05381948282638383,0.02998794439373359,0.028387746743720504,0.025812182784373687,0.025694291975061054,0.018916649449274205,0.018714491588588074,0.017814597572678625,0.017247656140403418,0.012945773612413157,0.012784437799486943,0.01258975016224342,0.011997714349692807,0.011513939778476702,0.010904868773101643,0.01084838389763154,0.010760575085262807,0.010686922192811003,0.009859061138075522,0.009793728642512607,0.009587252417611627,0.009036910689691613,0.009032169744758024,0.008848047046197089,0.008648280573510254],"twin_dists":[0.3139697796802906,0.34395706919170743,0.34663584257295466,0.3512334767456597,0.3514532449286481,0.3658549702240915,0.36634998987655243,0.36861194111306494,0.37008892343948097,0.38294196372514816,0.3834939457789747,0.3841683064623664,0.3862773418316764,0.38807039349724287,0.39042551669115727,0.3906498138175842,0.391000567135802,0.3912967437328375,0.3947571023020669,0.3950410891239218,0.3959498443124385,0.3984602566372497,0.39848246975108104,0.3993533211855221,0.4003166874793848],"n_dims_used":45,"mean_confidence":0.9285286797417535},"coverage":{"mean_confidence":0.9285286797417535,"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}}