{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008680","471:4710001667","473:4730007366","473:4730007365","473:4730007367","471:4710001567","473:4730007582","473:4730008831","475:4750010570","475:4750009857","471:4710001430","473:4730007361","473:4730007248","471:4710001425","473:4730005861","475:4750010571","473:4730008756","473:4730006231","473:4730005966","473:4730007364","475:4750009871","473:4730005666","473:4730007592","471:4710000892","473:4730007028"],"twin_admin_codes":[473,471,473,473,473,471,473,473,475,475,471,473,473,471,473,475,473,473,473,473,475,473,473,471,473],"twin_sims":[0.4752329449797949,0.4360549110406347,0.3886365924053695,0.34349739694211573,0.3287474476754048,0.2965927868635815,0.2963154056373118,0.28885329307093216,0.2874283751679089,0.2853928697341339,0.28007282266589417,0.2771482656136916,0.2714362754130037,0.2659821059313108,0.26522471085362787,0.25727639636773253,0.24967370052160964,0.24582566654309096,0.238880534777144,0.2300078483659913,0.22517141516120473,0.22370895162425392,0.22096449663712617,0.2205873133963201,0.21312891697078665],"twin_dists":[0.1584202783110773,0.1673302713766424,0.17855834700148077,0.18986350769085975,0.19372341296606418,0.20248721019067825,0.20256513687084157,0.20467793609756263,0.20508506399858487,0.20566875238677376,0.20720623826320955,0.2080589822504447,0.20974049195619407,0.2113665878916244,0.21159402791271062,0.21400575198872618,0.21635705133852765,0.21756458959477332,0.2197752411220392,0.2226612274550513,0.22426532434435242,0.22475487515940323,0.2256793534702971,0.22580700730707806,0.22836190131268333],"n_dims_used":44,"mean_confidence":0.9134764237837358},"coverage":{"mean_confidence":0.9134764237837358,"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}}