{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000102","500:5000001060","467:4670000081","485:4850008212","475:4750004144","485:4850008593","485:4850008222","500:5000002296","500:5000000655","473:4730005636","485:4850008226","500:5000003277","485:4850008152","485:4850008346","485:4850007293","485:4850007365","485:4850007432","485:4850008761","500:5000009152","485:4850008174","475:4750003275","467:4670000026","485:4850008175","485:4850008945","499:4990003066"],"twin_admin_codes":[467,500,467,485,475,485,485,500,500,473,485,500,485,485,485,485,485,485,500,485,475,467,485,485,499],"twin_sims":[0.4334680811284425,0.3056194687073954,0.27489483743779874,0.2715681947653883,0.25496218790244335,0.22380346406083304,0.20486201476825197,0.19666651212769518,0.19393545920159097,0.19336983076626948,0.19258567652567882,0.17012134966493506,0.16521931368065693,0.16313597542330718,0.1599242819707833,0.15198021906044007,0.14909368274903287,0.14540439231479305,0.14322445196861452,0.1422145960786255,0.1413089188754155,0.13901440433251525,0.1365595152061408,0.13572261086272766,0.13349701409724746],"twin_dists":[0.16792897929050904,0.19997419846521097,0.20871979016580136,0.20970141317767288,0.2147167437291315,0.2247231734212725,0.23126548509043932,0.23422429484750734,0.23522918336904433,0.2354385326085384,0.2357294681281369,0.24444319477192342,0.2464524712447174,0.24731943891796174,0.24867181824094153,0.2521040708245732,0.2533837885214603,0.25504628051322087,0.2560433461625897,0.2565090579595582,0.25692882236181136,0.2580013306097346,0.25916353878257764,0.25956332424794415,0.2606355541937264],"n_dims_used":44,"mean_confidence":0.9145545959472656},"coverage":{"mean_confidence":0.9145545959472656,"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}}