{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006294","480:4800006097","480:4800006281","480:4800006267","480:4800006280","480:4800006353","480:4800006230","480:4800006307","480:4800006352","480:4800006310","480:4800006268","480:4800006298","480:4800006250","480:4800006209","480:4800005870","480:4800006311","480:4800006296","480:4800006252","480:4800006074","480:4800006299","480:4800006350","493:4930003161","480:4800006354","480:4800006378","480:4800006399"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480],"twin_sims":[0.5549990607634046,0.5505735802599722,0.5158815444297228,0.4870676933174801,0.4783879116451819,0.4599025579115079,0.42300106139908744,0.4165097872643368,0.4073484608713163,0.39047251333644567,0.3858387167600029,0.3442132741107191,0.33600261654181135,0.3266211419198414,0.326302561050262,0.311620591093297,0.2980097541132084,0.2970276641023145,0.2847626872796284,0.28207097579360624,0.27892022148426754,0.27116873606639513,0.23367525684182636,0.2113088192590142,0.19287853301242344],"twin_dists":[0.14093492713872002,0.14188984431948984,0.1494265781720694,0.1557792546078482,0.15771419418720847,0.16187391070879434,0.17036647838046634,0.17189076741461207,0.17405955842064846,0.1781125917630291,0.17923957515805286,0.18967846123026266,0.19181334741404596,0.1942875768402297,0.19437227915733168,0.1983272200999319,0.202089798756697,0.20236512332693082,0.20584996616353055,0.20662672179959177,0.2075416642895969,0.2098197817375463,0.22145964502937193,0.22899451165358542,0.23562071672386423],"n_dims_used":42,"mean_confidence":0.9203046162923177},"coverage":{"mean_confidence":0.9203046162923177,"n_dims_used":42,"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}}