{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007030","487:4870006428","487:4870005848","487:4870005709","487:4870004095","496:4960004066","496:4960004065","496:4960004064","494:4940008129","496:4960004212","496:4960008468","487:4870005701","487:4870004828","487:4870004974","487:4870005850","496:4960004822","494:4940007925","487:4870003952","496:4960004213","496:4960007907","490:4900000958","490:4900001227","494:4940008134","487:4870007890","487:4870007752"],"twin_admin_codes":[487,487,487,487,487,496,496,496,494,496,496,487,487,487,487,496,494,487,496,496,490,490,494,487,487],"twin_sims":[0.48921607092579655,0.4815966888880447,0.3853069132380642,0.38031227726666145,0.3237611066999248,0.30084349779985353,0.2982119818591577,0.2962931229561077,0.2810230890835085,0.27751319670176056,0.27733939948003944,0.26714722708415045,0.25662392042466176,0.2543748446569883,0.24221656377509898,0.2352475257236142,0.234990457047621,0.2331368482216896,0.23203054014600363,0.22935988188393222,0.22769157403296575,0.22626620672832698,0.22608300634780557,0.21577540801340217,0.2139929600981767],"twin_dists":[0.15530197912883015,0.15699760280551217,0.1793693234047201,0.1805921050414476,0.19504963351664845,0.20129834061005944,0.2020331712942675,0.20257139876644983,0.20693032485806725,0.20795227706349934,0.20800308437077938,0.21101749634010059,0.21420580042256865,0.21489784253343472,0.21870825573571048,0.22094830254580147,0.2210317544994748,0.22163526787400056,0.22199697097009213,0.22287483528439206,0.22342664885681365,0.22390023113607663,0.22396124331483733,0.2274485477621904,0.22806286586200014],"n_dims_used":43,"mean_confidence":0.908912836119186},"coverage":{"mean_confidence":0.908912836119186,"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}}