{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007097","487:4870006957","487:4870006652","487:4870007104","487:4870006959","487:4870006503","487:4870006496","487:4870006648","466:4660012519","487:4870007969","487:4870005327","487:4870005183","487:4870005920","487:4870005185","487:4870006802","487:4870006351","487:4870005328","469:4690002538","466:4660010756","466:4660014363","487:4870006497","470:4700006475","469:4690002943","487:4870008260","469:4690006010"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,469,466,466,487,470,469,487,469],"twin_sims":[0.7790597137823705,0.7612005607066088,0.7197127705963553,0.6841746095383751,0.6257630906991144,0.6206782064078629,0.5901616506271027,0.5591673499993379,0.5582362224221548,0.5496749727465635,0.5423208853201276,0.5397671601850671,0.5308258848777729,0.5284486758049927,0.5257977582208267,0.5241279331567362,0.5029633783973907,0.49323340627951484,0.48570263067968966,0.47910519019034653,0.478684790378298,0.475102446598847,0.4716143245837483,0.46984176841444203,0.4633018581829811],"twin_dists":[0.09177405499826738,0.09594172299127265,0.1053350271983353,0.1131537188186557,0.1257549154660413,0.12684456511896047,0.1333803770649228,0.1400365571206258,0.14023715417599814,0.1420838921732647,0.14367398994262343,0.14422705573717806,0.1461675141508239,0.14668454798380196,0.1472617060294174,0.14762559123369023,0.15226230522791875,0.1544111830377509,0.15608284473032968,0.15755387704527019,0.15764783020144532,0.15844951680939726,0.15923202566929753,0.15963041231319372,0.1611047315693279],"n_dims_used":43,"mean_confidence":0.9102985470793968},"coverage":{"mean_confidence":0.9102985470793968,"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}}