{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002693","480:4800002874","480:4800002774","480:4800003003","480:4800003011","480:4800003318","480:4800002737","480:4800003173","480:4800003050","480:4800003001","480:4800002642","480:4800002778","480:4800002739","480:4800002915","480:4800002581","480:4800002931","480:4800002879","480:4800003016","480:4800002923","480:4800002636","480:4800002887","480:4800003480","480:4800002964","480:4800002736","480:4800002877"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5985437514869728,0.5732841091540446,0.5226547339671794,0.48629349057339016,0.45187545297343756,0.42670190083115045,0.42473318083875505,0.3927234283171036,0.3924487882080071,0.3888109161298449,0.38611265373904496,0.38524475418104803,0.37871654002517996,0.36324646983000586,0.3608086835879776,0.35890433819517115,0.3464002027025808,0.3266540740176922,0.3188597278818176,0.31659761182482615,0.3120467983081727,0.29470670370427526,0.27467866410877184,0.2689412351676153,0.2687484398861859],"twin_dists":[0.13158479717938038,0.13700051564359733,0.1479468455612153,0.1559514053658103,0.16369839979115228,0.1695018432971994,0.16996140951881453,0.17756741405429072,0.1776338544533915,0.17851597934078384,0.17917277377461974,0.1793844943906611,0.1809843986555346,0.1848304872599693,0.18544398014650484,0.18592469748330956,0.18911442516498542,0.1942788236643553,0.19636438357504754,0.19697500292732864,0.198210943982775,0.20301793100942106,0.2087833560774,0.21048182259270012,0.21053928297860022],"n_dims_used":43,"mean_confidence":0.9221274797306505},"coverage":{"mean_confidence":0.9221274797306505,"n_dims_used":43,"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}}