{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002009","492:4920002271","665:6650001029","665:6650000064","492:4920001958","492:4920002273","492:4920002387","492:4920002704","492:4920000139","495:4950002367","665:6650003580","495:4950003293","491:4910004914","492:4920001571","665:6650001072","491:4910003132","492:4920002215","665:6650001048","492:4920002011","492:4920001616","492:4920001296","491:4910002599","665:6650001105","497:4970001372","665:6650001080"],"twin_admin_codes":[492,492,665,665,492,492,492,492,492,495,665,495,491,492,665,491,492,665,492,492,492,491,665,497,665],"twin_sims":[0.12109799062049167,0.08601871565680064,0.02821319930490942,0.008586400017437342,0.007405958576202739,0.006897524263168707,0.006646666443962032,0.006265608921272249,0.006057126594390663,0.004554914756401661,0.004228646798260891,0.004053856424622646,0.003850843770676152,0.003846586880026097,0.0035303801782954744,0.002888501470924609,0.0027076278968390316,0.002603726240650806,0.0025051292327923427,0.0023816741808651257,0.0021899315003915567,0.002096305841816002,0.0019688046850611933,0.001795516533226333,0.0017393973707584768],"twin_dists":[0.2668694906983801,0.2876765559052208,0.3469358330729357,0.4006191438910475,0.4067983411246397,0.4097367275583492,0.41125899528243043,0.4136733619728055,0.4150508923808087,0.42647698631671566,0.42940650768812255,0.43106148994861754,0.4330671738614458,0.4331102510723674,0.4364381745295124,0.4441258363434046,0.44657498138689083,0.44805048082226057,0.4495013964899709,0.45139378296407906,0.4545193298916928,0.4561379334238345,0.45845247656367233,0.4618298250129583,0.4629881229010124],"n_dims_used":45,"mean_confidence":0.9328082614474826},"coverage":{"mean_confidence":0.9328082614474826,"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}}