{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003511","487:4870001550","487:4870002101","487:4870004373","487:4870002704","487:4870003242","487:4870004237","487:4870009738","487:4870004229","487:4870003780","487:4870005554","487:4870007465","496:4960008157","487:4870007464","487:4870002987","487:4870004821","487:4870004380","487:4870002537","487:4870004065","496:4960006622","487:4870004215","466:4660009336","487:4870010147","496:4960008472","487:4870009339"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,496,487,466,487,496,487],"twin_sims":[0.7058020333094505,0.4439926935653853,0.33717459370310215,0.30609678471387003,0.272609001587947,0.2641128274452275,0.26387575869357205,0.26099150073925614,0.2602344073538563,0.25636732871642987,0.2502370627766026,0.2463654912748076,0.24459901262372213,0.2444451806013678,0.24095211548295184,0.23834358187353044,0.23120089824010479,0.2239846193996481,0.216228301531648,0.20991309410492456,0.20858575355798117,0.20691613504477052,0.20049420933429715,0.19817022840775256,0.19772764400212212],"twin_dists":[0.10841532738872671,0.16550180356297722,0.19150691402082767,0.19984252362624358,0.20939350188765254,0.2119286527752898,0.21200011303736715,0.21287275816811593,0.2131028211497511,0.21428455926521414,0.21618126766422358,0.21739446055282433,0.21795207339243752,0.2180007552163359,0.21911154399354027,0.21994788149912362,0.22226896400826443,0.22466243448896944,0.22729300427473018,0.22948213108836027,0.22994790788235042,0.23053666908221146,0.23283202582283227,0.23367512634678375,0.23383646128407415],"n_dims_used":43,"mean_confidence":0.9079960667809774},"coverage":{"mean_confidence":0.9079960667809774,"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}}