{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008060","487:4870007631","487:4870007349","487:4870006914","487:4870005580","487:4870007066","487:4870007480","487:4870007490","487:4870004001","487:4870004710","466:4660014189","469:4690005034","466:4660013029","487:4870005010","487:4870005871","487:4870003573","487:4870003855","466:4660014255","466:4660014254","487:4870007210","466:4660012794","466:4660014214","487:4870003868","487:4870007914","487:4870007641"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,469,466,487,487,487,487,466,466,487,466,466,487,487,487],"twin_sims":[0.4582349667349938,0.45341772072009884,0.417165980850148,0.3781790590664938,0.3751107591802742,0.3736538479287614,0.3439730899998738,0.33667926441168516,0.32750709887087837,0.30818856464195693,0.3038195452966213,0.28903912519284064,0.2807012125839725,0.27002883273757056,0.2677169031517417,0.2675213813974814,0.26745170072927205,0.2667804602118219,0.2616450264091159,0.2615939771908565,0.25961556644452777,0.2586802364532548,0.25846202905100985,0.25154845802495995,0.2507752204732559],"twin_dists":[0.1622519842483494,0.16334694403223474,0.17173622229027438,0.18111671241283614,0.1818738076410175,0.18223435772641675,0.1897405233856406,0.19163635591276543,0.19405226394821293,0.19926686734309013,0.2004718080675393,0.20462492867307172,0.20702371943471282,0.2101581534402294,0.21084715533245174,0.21090559364891595,0.21092642649088741,0.21112728411611686,0.2126745036921725,0.21268997886282578,0.21329118509872283,0.2135764196463003,0.21364305674978865,0.2157730551371361,0.21601358450672586],"n_dims_used":43,"mean_confidence":0.8985890233239462},"coverage":{"mean_confidence":0.8985890233239462,"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}}