{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005231","487:4870005250","487:4870005379","487:4870007288","487:4870008016","487:4870007434","487:4870005376","487:4870005085","487:4870006402","487:4870005232","487:4870005388","487:4870005233","487:4870005092","487:4870005523","487:4870005229","487:4870008018","487:4870007881","487:4870007727","487:4870007878","487:4870004951","487:4870007866","487:4870007440","487:4870006397","487:4870008015","487:4870005230"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6261093889076638,0.5301726325351813,0.403550235856963,0.3718196405389646,0.3220128602256857,0.3047322102561112,0.24552729343626203,0.24030468153482276,0.2401865432708199,0.20352759275922394,0.18650987618986167,0.18422387377219618,0.1782197295053695,0.1704185828535114,0.1640918076592633,0.12714704133366256,0.12704767204350698,0.11598402029185911,0.11370930660495542,0.10891118503336424,0.10843143204532613,0.10764711459037489,0.107265424579612,0.10478160477743988,0.09878315841774303],"twin_dists":[0.12568068689928416,0.14630954481902217,0.17496501773063253,0.18268926493431323,0.19551729909039445,0.20021927852927024,0.2176587268828076,0.21931857059846793,0.2193563861095779,0.23174163102189665,0.23801221668470363,0.23888459192906925,0.2412128371190935,0.2443227088939266,0.24692068733509526,0.2637706430320655,0.26382063448650567,0.2695828264065614,0.27081929531151233,0.2734912819423074,0.27376342150477034,0.2742103417783863,0.27442875072768846,0.27586497043756797,0.2794462084854088],"n_dims_used":43,"mean_confidence":0.9082541354866915},"coverage":{"mean_confidence":0.9082541354866915,"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}}