{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004361","470:4700004347","470:4700005625","470:4700003646","488:4880005570","466:4660005206","470:4700004171","493:4930005143","470:4700000081","472:4720003024","466:4660004535","466:4660011719","493:4930006514","466:4660004203","470:4700004503","470:4700004340","488:4880005579","470:4700005183","478:4780001251","472:4720002577","466:4660002262","470:4700006336","488:4880004904","488:4880005868","466:4660003977"],"twin_admin_codes":[466,470,470,470,488,466,470,493,470,472,466,466,493,466,470,470,488,470,478,472,466,470,488,488,466],"twin_sims":[0.7775548799662685,0.639060639400359,0.6201727528559562,0.5871309658230287,0.5188244235072483,0.5047880576667368,0.49832278071171104,0.4885446681407495,0.4875274335010129,0.4804608629823364,0.4790080362980444,0.4781377053361463,0.4588174660510506,0.45625203946248366,0.4538073605234027,0.45312708022485987,0.44979398948038524,0.4493175320755755,0.4466161424393122,0.4464063874349142,0.44617655411419266,0.44512308542627943,0.4430973611404636,0.44202858629538944,0.4404494917614996],"twin_dists":[0.0921287270472039,0.12290216064997207,0.12695285356932748,0.13402988867491955,0.1487830869857335,0.1518606142110667,0.15328570904793323,0.1554510672016388,0.15567706686764074,0.15725108364168502,0.15757558715622558,0.15777013535808818,0.16211986507807463,0.16270219460868582,0.1632582217044013,0.16341314213608418,0.16417343498956313,0.16428228824164764,0.16490028121618036,0.1649483256359549,0.16500097884985984,0.16524245352870406,0.16570740305311962,0.16595304094877594,0.16631638827288986],"n_dims_used":43,"mean_confidence":0.9121073345805324},"coverage":{"mean_confidence":0.9121073345805324,"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}}