{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002619","487:4870002347","494:4940004834","494:4940004454","494:4940004104","494:4940005713","494:4940005218","487:4870001066","487:4870002330","494:4940005824","494:4940005220","487:4870002350","494:4940005217","494:4940003981","494:4940005091","487:4870004971","487:4870003939","494:4940004353","494:4940004222","494:4940005474","487:4870002501","466:4660013196","487:4870001736","494:4940005211","487:4870001062"],"twin_admin_codes":[487,487,494,494,494,494,494,487,487,494,494,487,494,494,494,487,487,494,494,494,487,466,487,494,487],"twin_sims":[0.1936349678680766,0.13661993947574572,0.11163829672080701,0.07790162855369659,0.07432855321245183,0.07423523746561717,0.07391662237749942,0.06675849146657122,0.06414669221480347,0.06392803945878345,0.06325439621441313,0.06324621019714742,0.0624697487308979,0.06163680239103637,0.05927812998182222,0.05293160129121722,0.05121937752195052,0.050626692190154685,0.050407300016875704,0.047739855651787,0.04740544712158625,0.044742700554346884,0.044647581096437315,0.04429107633257065,0.04391561892358193],"twin_dists":[0.23534034765598202,0.2591347454923268,0.27196171188934615,0.2934306128062327,0.2961172547484866,0.29618880374216616,0.29643364775163517,0.3021737968982963,0.304393369582514,0.30458251660564073,0.3051686034312129,0.3051757568359365,0.30585774631967916,0.30659711735643086,0.30873626122428666,0.3148621925272238,0.31661883618288433,0.3172382788578349,0.31746910682700974,0.32034477210874923,0.32071468643740864,0.3237407561864097,0.3238516188176004,0.3242689001983818,0.3247114252926082],"n_dims_used":43,"mean_confidence":0.9132154597792514},"coverage":{"mean_confidence":0.9132154597792514,"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}}