{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002573","665:6650002119","665:6650002499","487:4870000695","665:6650003988","665:6650002494","665:6650001881","665:6650002501","665:6650002731","487:4870001601","665:6650002121","665:6650002581","665:6650003921","665:6650002669","665:6650001322","665:6650002663","665:6650003712","487:4870000007","487:4870001966","665:6650002422","497:4970003316","487:4870000546","665:6650002462","665:6650002193","665:6650002385"],"twin_admin_codes":[665,665,665,487,665,665,665,665,665,487,665,665,665,665,665,665,665,487,487,665,497,487,665,665,665],"twin_sims":[0.4061018911977798,0.25114585776351245,0.16387495850423223,0.15582231368129135,0.137401458755822,0.1174838690684831,0.0975763860280702,0.09699119866757275,0.09697738294711031,0.09380361302182452,0.08980855907965879,0.07844795856218757,0.0775657013750516,0.07449133196099862,0.0711109452122288,0.07031233662728913,0.06479200631718678,0.0644561129429686,0.06039782173648183,0.05973674124618255,0.05692367246965129,0.05540051381678851,0.055096561227318264,0.049538759990418145,0.04950533553367756],"twin_dists":[0.1743563117503344,0.2158982321812589,0.2470110041786802,0.25042811632295714,0.2587631932410331,0.2687777061375135,0.2801871482588232,0.28054903682342164,0.28055760137097446,0.28255100806715794,0.28513735878435736,0.2930286092005571,0.2936789233880792,0.295992619095422,0.2986273995227624,0.29926463888289984,0.30383819416258906,0.3041266022493777,0.30771222538683024,0.30831492176802167,0.31094263158809743,0.31241044907162835,0.3127073434567949,0.3183912132584611,0.3184269675365123],"n_dims_used":44,"mean_confidence":0.896820761940696},"coverage":{"mean_confidence":0.896820761940696,"n_dims_used":44,"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}}