{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009366","490:4900010526","490:4900009476","490:4900009783","490:4900009687","490:4900010263","490:4900010353","490:4900010528","490:4900012205","490:4900003409","490:4900010618","490:4900009684","490:4900009880","490:4900010449","490:4900010614","490:4900011986","490:4900009262","490:4900011930","490:4900010534","490:4900009889","490:4900009787","490:4900009879","490:4900009187","490:4900011407","490:4900010691"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4127124275117067,0.37984588796376095,0.3048875502092284,0.301644909547346,0.22369946552176745,0.19526888915974216,0.194330752316708,0.17326681634946206,0.1451233164617375,0.14327095887314767,0.14061233660825587,0.13733231725461628,0.12269033341023483,0.11367879771194722,0.10292128433341714,0.10105323093537702,0.09843791978952335,0.09516971953553209,0.09481331846120838,0.09476567043831498,0.09307834451773563,0.08836771230864368,0.08600840042073554,0.0843645147496884,0.08355149494576992],"twin_dists":[0.1727871801873436,0.18070667898309056,0.20017634046024044,0.2010752992383283,0.22475805751828684,0.23473733074534164,0.23508313014900525,0.24317572079329416,0.25517421448931354,0.25602195757524054,0.25725303982865466,0.2587960008374871,0.26604253545981205,0.2708360078875211,0.27695811688184324,0.2780714294189952,0.27965745125151414,0.28168656322407276,0.2819111391275096,0.28194121352794216,0.28301398439700015,0.28609251448126477,0.287683587440705,0.2888128517122321,0.28937785241964264],"n_dims_used":45,"mean_confidence":0.920762464735243},"coverage":{"mean_confidence":0.920762464735243,"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}}