{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011596","487:4870011603","487:4870011598","487:4870008411","487:4870011594","478:4780000598","469:4690002529","487:4870009274","487:4870008704","487:4870009275","469:4690002743","487:4870011486","478:4780001257","469:4690002426","469:4690004137","487:4870008115","487:4870009546","487:4870007689","474:4740000016","469:4690002222","466:4660013896","487:4870009414","478:4780001351","478:4780001549","466:4660014153"],"twin_admin_codes":[487,487,487,487,487,478,469,487,487,487,469,487,478,469,469,487,487,487,474,469,466,487,478,478,466],"twin_sims":[0.7143463415910309,0.701852926816936,0.6641921927235533,0.6387318644802082,0.5979051377356399,0.589404102448908,0.5864287887760831,0.584409795263335,0.5582804547257119,0.5500525043311454,0.5402724965685621,0.5385984240768423,0.5370648909956424,0.5302823890059943,0.5164713596962832,0.5144674846440248,0.51386072089571,0.5097714902152964,0.4959587935051466,0.495198947866743,0.49518349981111026,0.49189391956285194,0.48852346648210604,0.48224618806635805,0.4790960638161394],"twin_dists":[0.10652675050676107,0.10928479374639556,0.11748921971377997,0.1229727650547973,0.13172156706497953,0.13354271114548913,0.13418040157389086,0.13461324120546936,0.14022762393905677,0.14200236062359395,0.1441175752523817,0.14448033544355984,0.14481283157246463,0.14628567889060431,0.14929753789949193,0.1497360947796894,0.14986897075327715,0.15076550910495348,0.15380807301266636,0.15397612515263104,0.1539795425098023,0.1547079585735903,0.15545577613332903,0.1568527397951014,0.15755591637438626],"n_dims_used":43,"mean_confidence":0.9179047872853834},"coverage":{"mean_confidence":0.9179047872853834,"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}}