{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001116","486:4860001273","486:4860001170","487:4870008547","486:4860001491","486:4860001332","487:4870009818","486:4860001277","474:4740000174","487:4870010344","487:4870011365","487:4870011827","474:4740000292","474:4740000151","487:4870010602","486:4860001545","486:4860001432","487:4870011706","487:4870011599","486:4860001379","474:4740002821","474:4740005005","478:4780002788","487:4870011231","474:4740000387"],"twin_admin_codes":[486,486,486,487,486,486,487,486,474,487,487,487,474,474,487,486,486,487,487,486,474,474,478,487,474],"twin_sims":[0.4171888768506133,0.3440679504806342,0.2689443238671437,0.24826716372504998,0.2247251011782006,0.21598109244759692,0.21405426766713534,0.1950955108855145,0.18987570741714835,0.18704376803703174,0.14867732479088433,0.13676765849520967,0.13560084559033903,0.13152669970580325,0.12638579615865525,0.12087794228379033,0.12013563000268898,0.11616249576306151,0.11541829282561275,0.11363956250733924,0.11113052696815183,0.109764574775163,0.10931080166428613,0.10676127338903504,0.10542175738126797],"twin_dists":[0.17173083176080003,0.189716009247458,0.21048090224947688,0.2167970382414882,0.22441450040955477,0.22737787947475074,0.22804167904607803,0.23480115136133542,0.2367413195309729,0.23780955857952937,0.25356987900183725,0.2590643947564239,0.25962164481065386,0.2615960673415386,0.2641543742056521,0.2669844201387573,0.26737330596051895,0.269486603287129,0.26988858571118846,0.27085750575888123,0.2722443023607378,0.27300948294913013,0.2732653075683188,0.2747181602309406,0.2754923044348395],"n_dims_used":45,"mean_confidence":0.9229298061794705},"coverage":{"mean_confidence":0.9229298061794705,"n_dims_used":45,"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}}