{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005016","487:4870005323","487:4870004873","487:4870005315","487:4870005027","487:4870004730","487:4870008260","487:4870004872","487:4870004739","487:4870004888","487:4870006652","487:4870005920","487:4870003882","487:4870005183","487:4870005328","487:4870006347","487:4870004883","469:4690004671","487:4870004754","487:4870002928","487:4870005327","487:4870005314","487:4870004753","487:4870005030","469:4690004859"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,469],"twin_sims":[0.7839404233908996,0.7772929086825011,0.7252460422684924,0.7044953378643442,0.6959934560760248,0.6922990223131509,0.6656265342482446,0.6614717483007738,0.6457298159548955,0.6220993099930018,0.6139307799471616,0.607383828085055,0.6021915164537374,0.5936079377034326,0.5923900633483162,0.5809798897689802,0.5790345477573778,0.5754947390432058,0.5731678891225422,0.5685839078962477,0.5681698459685056,0.5665661921809488,0.5625478984919443,0.5617603148451803,0.5600402237765653],"twin_dists":[0.090618940882538,0.09219040118517739,0.10410139949850236,0.10870324916018247,0.1105711785549859,0.1113801215698223,0.11717911133941487,0.11807698201662009,0.12146897785704185,0.1265400843137741,0.12828984414142397,0.12969180094239874,0.1308036301148672,0.13264200542970536,0.13290291401389503,0.13534879970620756,0.13576613702061763,0.13652584908774443,0.1370254754401514,0.13801037475859212,0.13809938189979706,0.13844417629116898,0.1393086561290521,0.13947818621741206,0.13984855238697508],"n_dims_used":43,"mean_confidence":0.9129822309627089},"coverage":{"mean_confidence":0.9129822309627089,"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}}