{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001855","489:4890001915","489:4890003418","489:4890001926","489:4890003529","470:4700007830","489:4890002011","466:4660012079","470:4700007815","489:4890002668","479:4790001840","469:4690002357","466:4660009468","500:5000003380","488:4880006364","489:4890002497","489:4890000742","489:4890002884","470:4700008712","499:4990002019","489:4890001770","470:4700008074","489:4890002650","466:4660010943","496:4960005012"],"twin_admin_codes":[489,489,489,489,489,470,489,466,470,489,479,469,466,500,488,489,489,489,470,499,489,470,489,466,496],"twin_sims":[0.5190759441741999,0.5184329724446773,0.47218736811569617,0.43553932860660793,0.43217157368733844,0.36502746123006785,0.3599179240744694,0.31581777863658184,0.30288101538637807,0.30025972681168384,0.29981210530225944,0.29613316876992535,0.2873590308116458,0.27555694580417506,0.27468718765690814,0.2728014634592182,0.27220395391448704,0.27119245341973214,0.2702734291485334,0.2666858506636951,0.2634642514996713,0.2634428973349514,0.26197823197105485,0.25171095740016064,0.25036373862637507],"twin_dists":[0.14872813006921182,0.14886863112218882,0.15910334014086816,0.16744948676121213,0.16822958809373664,0.18438360064861653,0.1856686744462244,0.19718607629966342,0.20073195382937994,0.20146102864679102,0.20158589914811845,0.20261635735486785,0.20510490787547184,0.20852528709416554,0.20878084914179396,0.20933664347762168,0.20951324460912524,0.20981275075284436,0.21008547261114918,0.21115561969951496,0.21212425004144295,0.2121306951356255,0.21257354150980814,0.2157225667971438,0.21614177634939716],"n_dims_used":45,"mean_confidence":0.914595455593533},"coverage":{"mean_confidence":0.914595455593533,"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}}