{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012584","487:4870012808","487:4870012588","487:4870012245","487:4870008698","487:4870012235","487:4870012731","487:4870012666","487:4870013179","487:4870012671","487:4870013107","487:4870012336","487:4870012139","487:4870013165","487:4870013231","487:4870012437","474:4740000311","487:4870011696","487:4870013182","487:4870013108","487:4870012732","487:4870012883","487:4870012728","487:4870012730","487:4870011934"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487],"twin_sims":[0.5986939084742593,0.5800816501191942,0.5306279085923198,0.5118447328993929,0.5085101937348827,0.5003321123071057,0.49980639836298973,0.4874952938240149,0.4728787959223735,0.46528354200696426,0.4486482677675735,0.4429535037190214,0.4359888019429435,0.4351277484869489,0.4318811025725235,0.42463143743654386,0.41893156769935785,0.4165340501670954,0.4135793823362125,0.4052971101830056,0.3948442778258109,0.3843001177254761,0.37496837380355547,0.3740182878327771,0.37185220223090537],"twin_dists":[0.1315526390910715,0.13554148622074344,0.14621055441950664,0.15031073665377664,0.15104241138033503,0.15284226233999068,0.15295823587125962,0.1556842096900648,0.1589481389789796,0.1606572386750729,0.16443526404334805,0.16574045264428255,0.1673455542957762,0.16754469460261534,0.16829698672338278,0.16998518389237544,0.1713209107389542,0.17188505121665415,0.17258221173747026,0.17454810998534534,0.17705506678853145,0.17961519279200333,0.18190901421833922,0.18214410304263162,0.18268117956437932],"n_dims_used":43,"mean_confidence":0.9170625376146894},"coverage":{"mean_confidence":0.9170625376146894,"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}}