{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006499","496:4960004515","466:4660011520","466:4660011825","496:4960005266","494:4940007823","496:4960005267","496:4960006901","494:4940005946","496:4960007904","496:4960006512","496:4960007795","466:4660008397","496:4960004205","496:4960008274","496:4960007302","490:4900000077","496:4960006898","496:4960006900","496:4960006640","490:4900000610","466:4660014319","466:4660010882","494:4940008020","466:4660010708"],"twin_admin_codes":[496,496,466,466,496,494,496,496,494,496,496,496,466,496,496,496,490,496,496,496,490,466,466,494,466],"twin_sims":[0.5382223944528775,0.4832560321269372,0.45602187070935213,0.4174637499437445,0.4147874536298696,0.4064460007620947,0.4040741308062944,0.4004803118724386,0.3923942298908123,0.37524669279427697,0.35997138548901525,0.3591694248404705,0.3538897723002164,0.35258236135184423,0.34863059162641163,0.34345260215653234,0.3229604188301012,0.31672035047833946,0.31555809871423157,0.3151697622124118,0.31252797478175376,0.3124640649161044,0.3117595773080418,0.3110363437399641,0.3099922225658612],"twin_dists":[0.14456184810791609,0.1566276278537922,0.16275449869205305,0.17166612677890483,0.1722969057050757,0.17427435402431016,0.1748399006417273,0.17569965482094663,0.1776470556706596,0.18184020245361743,0.18565518079269058,0.18585770321222808,0.18719683416908792,0.1875300383348293,0.18854111470269888,0.18987509347073311,0.1952636466917006,0.1969418086879308,0.19725642796595988,0.19736169609629947,0.19807978023768183,0.19809719477226598,0.19828929247526617,0.19848675979998992,0.1987723041710969],"n_dims_used":45,"mean_confidence":0.9212220933702256},"coverage":{"mean_confidence":0.9212220933702256,"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}}