{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010832","473:4730000754","473:4730008775","473:4730007102","473:4730007216","473:4730009371","473:4730007002","475:4750006754","473:4730007435","473:4730008267","473:4730008926","475:4750006832","475:4750010567","473:4730005065","473:4730009092","473:4730007117","473:4730007005","473:4730002812","473:4730009205","473:4730004568","475:4750010977","473:4730009219","471:4710000199","475:4750010372","498:4980000577"],"twin_admin_codes":[475,473,473,473,473,473,473,475,473,473,473,475,475,473,473,473,473,473,473,473,475,473,471,475,498],"twin_sims":[0.3721684822386778,0.35044129785901257,0.3362954976145616,0.30007927256857264,0.2552791304383253,0.24451021729888545,0.24013389986017944,0.23205047558655545,0.22879318658644282,0.22735806089726363,0.21306472159232068,0.2090922606164562,0.20479791215075685,0.20057601243035986,0.19294849275884066,0.19184764041124727,0.18862246754001147,0.1800503887458012,0.17785373188517625,0.17761926500708358,0.17679264781431875,0.1727026436234499,0.1716931647492843,0.17002624243681025,0.16373536715877396],"twin_dists":[0.18260266251351634,0.1880770981277229,0.1917367145481705,0.20151135586811972,0.21461912897452506,0.21798017123253163,0.21937324091214194,0.22199044313673444,0.22306197828476065,0.22353728307109688,0.2283841512957454,0.22976993229890805,0.23128830940370085,0.23280247212261626,0.23559475439009103,0.2360040476086201,0.23721266952227568,0.24049715076412334,0.24135654703205897,0.24144872149825916,0.241774375867112,0.2434018362852116,0.2438077488372496,0.24448177915823482,0.2470691891972635],"n_dims_used":45,"mean_confidence":0.9118738810221354},"coverage":{"mean_confidence":0.9118738810221354,"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}}