{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003968","492:4920003913","492:4920003408","492:4920003923","492:4920003597","492:4920003915","492:4920003650","492:4920003922","492:4920003502","492:4920002619","492:4920003547","492:4920003819","492:4920002242","492:4920003925","492:4920003405","492:4920003643","492:4920002406","492:4920003545","492:4920003213","492:4920003015","492:4920003313","492:4920000726","492:4920003451","492:4920001979","492:4920003949"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5127862437177001,0.4953915284979109,0.4776004751139595,0.43844716702804737,0.41417924991805694,0.3970252873171985,0.3324924544414806,0.28953667968806196,0.27889567430213746,0.26004219657226585,0.25527174471977093,0.25515402492462064,0.2513743212375133,0.24640755511038814,0.23799302064507324,0.23156137373404537,0.22516470159956734,0.22083723407121766,0.22075633350647195,0.21869656636540416,0.2088036756743115,0.2046362744890083,0.2016476609244352,0.1952053308587664,0.18636349563594146],"twin_dists":[0.15010436793196255,0.1539335258151317,0.15789028129936608,0.1667778524678521,0.17244049806536083,0.17652951033618475,0.1927346241689988,0.20448310452959467,0.20754881708278564,0.21316129643856507,0.21462140281864253,0.21465765088954714,0.21582718229795622,0.21738121395431592,0.2200607301867844,0.22215070552617303,0.22426756682957563,0.2257224078868963,0.22574978612496774,0.22644912415133142,0.2298712987617368,0.231345883673032,0.23241607274097792,0.234760722015519,0.23806785189350613],"n_dims_used":45,"mean_confidence":0.918074968126085},"coverage":{"mean_confidence":0.918074968126085,"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}}