{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000033","498:4980000057","498:4980000010","498:4980000024","498:4980000027","498:4980000115","498:4980000104","498:4980000025","498:4980000011","473:4730006602","498:4980000247","498:4980000094","498:4980000103","498:4980000090","498:4980000045","500:5000006910","498:4980000287","498:4980000289","473:4730006591","500:5000009602","500:5000009601","500:5000009377","500:5000007429","498:4980000159","500:5000007553"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,500,498,498,473,500,500,500,500,498,500],"twin_sims":[0.9407839844546184,0.9266825002776393,0.8388124315397596,0.8355210102510842,0.747070211287933,0.7462809980541045,0.7035833552230915,0.7027399867130335,0.643785652503252,0.6342868252628096,0.6335388688302159,0.6084004265561047,0.6079284675325832,0.5972341625526084,0.5860592952944036,0.5646547399040838,0.5616962058178757,0.554261277638208,0.5462375227293724,0.5356478923503876,0.5351484475630054,0.531659448602768,0.5295388962102967,0.5285128712642451,0.5280481847695027],"twin_dists":[0.04537872026202926,0.05068243481114021,0.07700323068723681,0.07785968133822874,0.09918127910543394,0.09936087127779081,0.10890406312210872,0.1090896707931526,0.12188697398492486,0.12392694369012146,0.12408743356154572,0.12947411878596768,0.12957517861448353,0.1318652720840808,0.13425960770428716,0.1388553024120581,0.13949198728967388,0.1410940414565108,0.14282667365159402,0.14512022613383502,0.1452286108965161,0.14598633341234538,0.14644736776184167,0.14667057918302492,0.1467717023058477],"n_dims_used":44,"mean_confidence":0.92444862018932},"coverage":{"mean_confidence":0.92444862018932,"n_dims_used":44,"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}}