{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001379","485:4850007327","477:4770001254","499:4990001884","500:5000002114","499:4990003473","487:4870007825","469:4690006021","473:4730000871","477:4770001387","488:4880000110","499:4990001414","499:4990000910","485:4850007040","477:4770001427","466:4660009599","470:4700008593","499:4990000610","466:4660008898","469:4690005755","485:4850001008","499:4990001088","488:4880000276","477:4770000933","469:4690003757"],"twin_admin_codes":[477,485,477,499,500,499,487,469,473,477,488,499,499,485,477,466,470,499,466,469,485,499,488,477,469],"twin_sims":[0.5254472312900326,0.45915766681339093,0.43639618465554597,0.37441032900895477,0.3629511185001225,0.33589258299331454,0.33351931536441143,0.3288673789924553,0.3272183304652698,0.3019959709768962,0.2969722365738657,0.29268286703886304,0.29093815248094956,0.2745263768217427,0.2673582407631101,0.2673163494110503,0.26445390665526913,0.263023612833252,0.24550929087211398,0.2362290983505317,0.23243008789580688,0.23198175935113316,0.23135988486360948,0.22867575806525284,0.22782188087741662],"twin_dists":[0.1473380707448247,0.16204273048936765,0.16725139132414216,0.1820470610697775,0.18490470385876112,0.1918421472388347,0.1924645690699225,0.19369165211067932,0.19412892304427748,0.20097770394018727,0.20238067812844268,0.2035896507108126,0.20408440476719503,0.2088281546698655,0.21095437406228476,0.2109669029088304,0.2118259105950715,0.21225730942888327,0.21766440908196913,0.2206302032856726,0.22186620990372982,0.22201294573205457,0.22221679151045093,0.2231007956752028,0.223383452140819],"n_dims_used":45,"mean_confidence":0.9199691772460937},"coverage":{"mean_confidence":0.9199691772460937,"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}}