{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005531","491:4910005647","491:4910005533","497:4970000121","491:4910005595","497:4970000058","491:4910005644","491:4910005497","491:4910005184","491:4910005645","491:4910005126","491:4910005676","491:4910005695","491:4910005483","491:4910005696","491:4910005297","491:4910005081","491:4910005742","491:4910005583","491:4910004887","491:4910005598","491:4910005585","491:4910005681","491:4910004944","491:4910005496"],"twin_admin_codes":[491,491,491,497,491,497,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.15990778814804865,0.11834409131952382,0.11187005840198448,0.10184275422612236,0.0951696564786738,0.09275824711404092,0.07943665024935424,0.077376378532205,0.07363982828877169,0.0617725639818236,0.060121345428850115,0.050407333415398825,0.04537669802420776,0.03931885079379519,0.036640694231945575,0.03353105799070742,0.03238347183634287,0.02803179326533832,0.027703574369935497,0.02712156243485878,0.025498045242959348,0.024050861356490604,0.023822797789672424,0.023194573594421484,0.018731337979931057],"twin_dists":[0.24867881415270304,0.268319488182029,0.2718330586628098,0.2775989486652441,0.2816866028989155,0.2832192251956358,0.29230678795663034,0.2938192483767635,0.2966470470642519,0.3064760507566072,0.3079636212506859,0.31746907162398913,0.3230068352643324,0.33040494370479645,0.33398687350582257,0.3384362264417249,0.34016739572497984,0.34724930723833886,0.34782093947831694,0.3488490718861738,0.3518210202308818,0.3546113163469873,0.3550642247936201,0.3563315222974871,0.36630856039300824],"n_dims_used":45,"mean_confidence":0.8872709486219618},"coverage":{"mean_confidence":0.8872709486219618,"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}}