{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011808","487:4870008976","487:4870012335","487:4870008690","487:4870009262","487:4870008689","487:4870011805","487:4870010180","487:4870011352","487:4870008688","487:4870008837","487:4870010179","487:4870011083","487:4870010721","487:4870009534","487:4870009401","487:4870012338","487:4870010696","487:4870012598","487:4870012034","487:4870011452","487:4870008977","487:4870010178","487:4870011448","487:4870011085"],"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":[0.7670902801815942,0.6474133588522363,0.6255901861353812,0.6104625270939399,0.6041433015923828,0.6009025787080954,0.5680282541846101,0.5531001550552258,0.550127039384294,0.5464792799167573,0.5378813441371617,0.5198165427130979,0.5145249248203093,0.5095797625927448,0.5006261897207926,0.49802378676068937,0.4895423198556755,0.47815101116735903,0.47431895141219227,0.4618565431140373,0.4515351379363043,0.45144140618001005,0.44726091466986356,0.4422746219146026,0.43608946220807593],"twin_dists":[0.09457694852473184,0.12110687000202379,0.1257919763054985,0.12903255719146117,0.13038568736487594,0.1310796449550166,0.13812982031882046,0.14134452115290685,0.14198626515081314,0.14277440760918253,0.14463578773833732,0.14856634696606413,0.14972351789675659,0.15080758912295336,0.1527774030657951,0.15335173801134364,0.15522955628294433,0.15776716020057613,0.15862511644103613,0.1614315269633843,0.16377601133024694,0.16379739141087163,0.1647526496075746,0.1658964739297739,0.16732228429946694],"n_dims_used":43,"mean_confidence":0.9114273426144622},"coverage":{"mean_confidence":0.9114273426144622,"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}}