{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001531","496:4960003943","496:4960002152","496:4960002029","496:4960002831","496:4960001536","496:4960004232","496:4960004087","496:4960002156","496:4960001652","496:4960002971","496:4960002967","478:4780001843","496:4960001186","496:4960003939","496:4960003800","496:4960007955","496:4960003530","496:4960004072","469:4690005545","484:4840005265","496:4960004221","496:4960002969","496:4960001532","496:4960009306"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,469,484,496,496,496,496],"twin_sims":[0.519335357587187,0.47460507656977474,0.3783391661865412,0.3194421964549003,0.3077935598999326,0.2557487873755773,0.24959706442666565,0.2375219223613857,0.2308257150023937,0.22814750825261243,0.22014743572275172,0.20288018938777483,0.18655451320469466,0.18460573229765784,0.182463621844438,0.17779758947973975,0.16772302357376956,0.16460176537375792,0.16458302618157972,0.15423891272666682,0.15118140758019072,0.14927793255809768,0.14922917911570116,0.14903745151337056,0.14742661807864127],"twin_dists":[0.14867145522234254,0.15856097803562003,0.1810772886850253,0.19620755149597507,0.19937539954130504,0.21447462102721135,0.21638098338562936,0.2202125515363873,0.22239217658390464,0.22327557812181179,0.22595606408417943,0.2319734077412534,0.23799525748865152,0.2387383407472111,0.23956154209356478,0.24137861007181602,0.24542095162100228,0.2467086315918829,0.24671641549811213,0.25111510019265926,0.2524564137231308,0.25330156067184056,0.25332331129900576,0.25340889857530197,0.2541312028162593],"n_dims_used":45,"mean_confidence":0.9200188530815973},"coverage":{"mean_confidence":0.9200188530815973,"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}}