{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005721","466:4660011831","487:4870005274","487:4870004832","466:4660012454","487:4870004422","466:4660013254","496:4960008144","496:4960007790","487:4870006277","487:4870007610","490:4900001032","487:4870004833","487:4870004844","496:4960009176","466:4660011502","466:4660013009","466:4660011351","494:4940008021","466:4660011680","487:4870004716","496:4960008864","466:4660011672","496:4960006900","487:4870007762"],"twin_admin_codes":[487,466,487,487,466,487,466,496,496,487,487,490,487,487,496,466,466,466,494,466,487,496,466,496,487],"twin_sims":[0.6067652636586025,0.5274838248518746,0.5088562492632627,0.43064814073822943,0.42786402715513333,0.4224859838256335,0.3906411035303952,0.37505339265872173,0.35604242905836514,0.35136924489079685,0.35019858555641864,0.33794263218585113,0.33607341914352235,0.3348734654921954,0.3293712920593118,0.32872722741883265,0.32778005053326836,0.32451600684880233,0.32355584485893496,0.3160115708321926,0.314169767527099,0.31292508144324693,0.312135473809183,0.3105712848104331,0.3086480105885972],"twin_dists":[0.12982425230004865,0.14689454192161647,0.1509664213813876,0.16858327806562698,0.16923097483540764,0.1704870668005934,0.1780717079852012,0.18188799144777315,0.18664959939846743,0.18783978628972042,0.18813922321376172,0.1913064092927134,0.19179481847091703,0.19210913114776587,0.19355827274331688,0.19372876843132125,0.19397983800749835,0.19484812845543142,0.19510446913682664,0.19713359606837372,0.1976331082845615,0.19797161974855465,0.1981867632880784,0.19861387539505657,0.1991407297731994],"n_dims_used":43,"mean_confidence":0.9033715891283612},"coverage":{"mean_confidence":0.9033715891283612,"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}}