{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002142","489:4890002644","489:4890002995","489:4890003143","489:4890003146","489:4890002320","489:4890002318","489:4890002482","489:4890002399","489:4890002559","489:4890003368","489:4890002474","489:4890003139","489:4890002314","489:4890003136","489:4890002479","489:4890003137","489:4890002981","489:4890003056","489:4890003057","489:4890002561","489:4890002642","489:4890003391","489:4890002560","489:4890003299"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9470819917068843,0.8981712756092104,0.8757290087622573,0.8710107760390736,0.867354280618342,0.8437167520426395,0.8431664561121163,0.8333038163201886,0.8313669059406082,0.8183267609720922,0.8122025190752463,0.8110891578650238,0.8060549895899027,0.7997741325370755,0.7970711860776797,0.7864370543955794,0.7796703188656883,0.777110808461513,0.761827096118154,0.7599300065853951,0.7435533310230804,0.7421266083085435,0.7361638403530816,0.736061193884492,0.7354791578729851],"twin_dists":[0.04282693054557836,0.06019076481176028,0.06690706706405616,0.068255420388789,0.06928721919195546,0.07571547667299779,0.07586068385023403,0.07843321857413009,0.07893208019568494,0.08224112762245832,0.08376764732958705,0.08404340443818467,0.08528380323116122,0.0868171703661149,0.08747242669786758,0.09002514853718142,0.09162994689226875,0.09223325975685083,0.09579696725452955,0.09623497010363048,0.09998054631821339,0.10030404654650983,0.10165158821079949,0.101674723978491,0.1018058721938738],"n_dims_used":45,"mean_confidence":0.9142530653211806},"coverage":{"mean_confidence":0.9142530653211806,"n_dims_used":45,"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}}