{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006577","487:4870005855","487:4870006137","487:4870007605","487:4870007753","487:4870005260","490:4900000590","490:4900000481","490:4900000578","487:4870006881","487:4870007177","490:4900001031","496:4960008861","487:4870006436","487:4870006576","496:4960008767","487:4870006277","490:4900001457","487:4870004980","487:4870005274","466:4660001937","487:4870003960","490:4900001048","496:4960008578","487:4870004843"],"twin_admin_codes":[487,487,487,487,487,487,490,490,490,487,487,490,496,487,487,496,487,490,487,487,466,487,490,496,487],"twin_sims":[0.5892250422232037,0.48838869831978005,0.42698815770665255,0.4140168913725732,0.38568676497158316,0.35051789119116616,0.3415684524918997,0.3102222447159901,0.30103714348123795,0.2998058479749944,0.29480594741351956,0.2852442178702435,0.2812083864112149,0.2717117298359104,0.2602050681442417,0.25931918319453673,0.2587513749591716,0.25380847312483423,0.24298938464497005,0.24247902045690853,0.2420772751256868,0.23906336046429721,0.23630089931006723,0.22825725477234687,0.22800659102286422],"twin_dists":[0.13358108337763908,0.15548570986115226,0.16943509433752435,0.1724788451266833,0.1792766393408073,0.18805749783149955,0.19036314364061527,0.19870935088855857,0.20124441524125428,0.20158764549252958,0.20298995517322044,0.20571147665592263,0.20687658902851655,0.2096589067381468,0.21311174510893935,0.213381498831705,0.21355470272529567,0.21507272656057383,0.21846243997016332,0.21862471773566666,0.2187526140738017,0.2197165169008983,0.2206069686183459,0.22323924418967978,0.22332224874572879],"n_dims_used":43,"mean_confidence":0.9066619873046875},"coverage":{"mean_confidence":0.9066619873046875,"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}}