{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010929","487:4870010802","487:4870009483","487:4870011400","487:4870009607","487:4870011054","487:4870010529","487:4870010917","487:4870010931","487:4870008769","487:4870011158","487:4870009197","487:4870010396","487:4870011519","487:4870008776","487:4870010664","487:4870011294","487:4870011412","487:4870010781","487:4870010655","487:4870010658","487:4870011053","487:4870009202","494:4940005370","487:4870009205"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.40181688094548657,0.24205829593106884,0.19636556224426185,0.15786433289057802,0.15231594716383148,0.14832157332032248,0.13184898229554082,0.13073597016354885,0.12671599410715226,0.12596475746112024,0.12399355850366298,0.12392013388358605,0.1187543445122059,0.11641115686846894,0.11620853062476506,0.11448425295136576,0.11245527036454647,0.11209111087046293,0.11055533423879364,0.10853805263178652,0.1060020760286861,0.10416461624083802,0.10273204150513351,0.09728406137306939,0.09426204204238071],"twin_dists":[0.17537950064165025,0.21875865953199095,0.2343345527716114,0.24954964635035168,0.25195639260708896,0.2537291863084364,0.26143821940367534,0.2619845904830981,0.26398771231405377,0.26436736605379,0.2653717909792748,0.2654094382359242,0.2681018548814849,0.26935272939009736,0.2694618025057421,0.27039593748414,0.27150911451727894,0.2717105417399246,0.2725656233085716,0.2737028605446831,0.27515598879817454,0.27622583231783737,0.27707017918724297,0.2803677124542357,0.2822598236442279],"n_dims_used":43,"mean_confidence":0.9093952622524527},"coverage":{"mean_confidence":0.9093952622524527,"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}}