{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003969","491:4910003596","491:4910004148","491:4910004197","491:4910003548","491:4910004618","491:4910004022","491:4910003810","491:4910003862","491:4910004767","491:4910004249","492:4920004209","491:4910003967","491:4910004666","491:4910003798","491:4910004665","491:4910003645","492:4920004359","492:4920004016","492:4920003656","491:4910003501","491:4910003549","491:4910004052","491:4910004664","491:4910003743"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,492,492,492,491,491,491,491,491],"twin_sims":[0.16855106221842303,0.0867603807693145,0.08479430346674928,0.08163808195586197,0.07927843660178271,0.06451417772421664,0.05859852101056629,0.039146585276068034,0.03267270806327481,0.03177739277973908,0.031045331814744666,0.031024926429204482,0.029208859993790734,0.028532416411276424,0.027986492953546983,0.0265287005515245,0.025908700908330442,0.02527909990897817,0.024085912991787046,0.02362743545781189,0.023180838584517964,0.022049887524210263,0.02047849693447081,0.0192938983352074,0.01906590950276544],"twin_dists":[0.24508224481409874,0.28717273869315313,0.28851592738664833,0.290725102156453,0.29242180950909064,0.3040766583916916,0.3093655989403417,0.3306290244630939,0.33972619753104455,0.3411029310646543,0.3422534944308538,0.3422858963331202,0.3452455326236019,0.3463884016436512,0.3473278594918892,0.3499160998123991,0.351054194997491,0.3522342304445532,0.35454203777956567,0.35545518870213455,0.3563595603319848,0.35871924820131024,0.36217893489949615,0.3649434445604704,0.36549243887739835],"n_dims_used":45,"mean_confidence":0.9019271850585937},"coverage":{"mean_confidence":0.9019271850585937,"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}}