{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003191","489:4890003031","489:4890003270","489:4890003190","489:4890003195","489:4890002379","489:4890003275","489:4890003114","489:4890003273","489:4890003274","489:4890003196","477:4770003961","489:4890003115","489:4890003346","489:4890003276","489:4890003198","489:4890003117","489:4890002294","489:4890002954","489:4890002873","467:4670001223","489:4890003604","477:4770001446","477:4770003910","489:4890003345"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,467,489,477,477,489],"twin_sims":[0.7019886120673099,0.6657803047377914,0.6486947269450906,0.6343418643668836,0.5680261528443779,0.5624632332580356,0.5220110473368348,0.521519508861472,0.5169991303764679,0.5167386584776985,0.4997919655937587,0.49340291003934145,0.48291594746361693,0.48111377129912936,0.4734032915062632,0.44240172150216933,0.4255776126313287,0.4218086589163227,0.4161204403721908,0.3856113438017884,0.3788104403049807,0.37702214925723715,0.3767435534996864,0.3719243983443026,0.36905279691620974],"twin_dists":[0.10925495422874315,0.11714585676972608,0.12083117026483917,0.12391513315782911,0.1381302720569775,0.13932687911224917,0.14808727659255463,0.14819454085807598,0.14918210218682318,0.14923906986830487,0.15296142024792048,0.1543736447919597,0.1567034222113822,0.15710535175174298,0.15883045853431232,0.1658672567355461,0.16976418248356762,0.1706457340564407,0.17198251482613555,0.17929503870005012,0.18096129221462093,0.18140182384575085,0.18147054523481965,0.18266325384895646,0.18337758507365903],"n_dims_used":45,"mean_confidence":0.9195958455403646},"coverage":{"mean_confidence":0.9195958455403646,"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}}