{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000132","487:4870000093","487:4870000136","487:4870000137","487:4870000040","487:4870000061","487:4870000057","487:4870000813","487:4870000041","487:4870000092","466:4660012951","487:4870000026","487:4870000520","487:4870000267","487:4870000056","487:4870000109","487:4870000083","487:4870009303","487:4870009441","487:4870000138","487:4870009301","487:4870000104","487:4870009304","487:4870000215","487:4870000899"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.39874303601587874,0.38647307001519676,0.37903731910110905,0.2773228311668004,0.2191432731265852,0.21044778207680975,0.19364841816741704,0.18123636690997041,0.16392793557482596,0.16352962508589067,0.1380577700416534,0.138048257142027,0.1286406906856562,0.12472998137007289,0.1215072435885586,0.114565142055186,0.11453812207905843,0.11383594946524946,0.11319689215536512,0.11289349463258562,0.11115087582852134,0.10985530286390506,0.10418451794378547,0.10055961967557345,0.09849728997932745],"twin_dists":[0.17611651766746578,0.1790849180817842,0.1809054746434921,0.20800792891091685,0.22629708331034698,0.22929506967279017,0.23533536926531198,0.24003624693272266,0.24698893145373207,0.24715501290876435,0.2584523871999193,0.25845688427759717,0.2630227469698847,0.26499513671119174,0.2666561643698007,0.27035187451019826,0.27036659052341416,0.27074995805505797,0.27110045202144395,0.2712673856947146,0.2722329583951399,0.2729584311907919,0.2762141663410218,0.2783682932403359,0.27962108281648473],"n_dims_used":43,"mean_confidence":0.9085578031318132},"coverage":{"mean_confidence":0.9085578031318132,"n_dims_used":43,"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}}