{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003536","487:4870003823","466:4660011032","490:4900004600","466:4660000056","487:4870005717","466:4660014450","487:4870002290","487:4870006736","496:4960010217","490:4900000827","466:4660013139","496:4960006233","466:4660011031","487:4870003678","496:4960010040","487:4870004567","487:4870002128","487:4870005552","493:4930007147","496:4960008037","487:4870002121","466:4660014406","490:4900006056","488:4880002936"],"twin_admin_codes":[487,487,466,490,466,487,466,487,487,496,490,466,496,466,487,496,487,487,487,493,496,487,466,490,488],"twin_sims":[0.5120007302573678,0.4215111885964209,0.2980354570456362,0.28689338178982643,0.2857071901779429,0.2424158892835532,0.24095730411010935,0.22415943581943784,0.22308653929210062,0.2197300538515142,0.21710747513459236,0.21514985921018404,0.20357544832376392,0.20075319702716954,0.19996656993663847,0.1945633215532014,0.19115937440729835,0.18201772080874715,0.18008701650019557,0.17892523487736753,0.1763750566541392,0.17603730061942102,0.17536366961154184,0.16970634130976062,0.16900261923253465],"twin_dists":[0.15027653714010844,0.17071545205028518,0.20208260021535548,0.20523823437149571,0.2055784570781603,0.21864480656883598,0.21910988631192554,0.22460385191387935,0.22496387039289026,0.2260976824520607,0.2269916826674835,0.22766375092747257,0.2317245183523821,0.23273848758891388,0.2330228504914405,0.23499729671090155,0.23626077496212858,0.23973375587803614,0.24048288409142907,0.2409364087887803,0.24193930213521142,0.24207290122331704,0.24233990150312867,0.24461167478500667,0.24489804080426347],"n_dims_used":43,"mean_confidence":0.9117067026537519},"coverage":{"mean_confidence":0.9117067026537519,"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}}