{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002424","480:4800002476","480:4800001313","480:4800002370","480:4800002506","480:4800002195","487:4870002154","487:4870004501","487:4870004201","480:4800001938","480:4800002199","480:4800002478","487:4870002930","487:4870002822","487:4870002946","487:4870004495","480:4800002480","487:4870004194","480:4800002459","480:4800001587","480:4800002379","470:4700003382","487:4870004200","480:4800002523","487:4870002697"],"twin_admin_codes":[480,480,480,480,480,480,487,487,487,480,480,480,487,487,487,487,480,487,480,480,480,470,487,480,487],"twin_sims":[0.21819874194703417,0.1393575887658174,0.1323134740139666,0.0942344615758795,0.09373208294521473,0.06668725640922406,0.06277300753504299,0.06269588848743894,0.05388665935161746,0.05045533882072535,0.04650019420667368,0.04468250183421522,0.04364369648802422,0.042770490890882217,0.042582284682244106,0.04230979608625215,0.042281183740185586,0.04219322619924221,0.03965999172590271,0.038832418530339904,0.03841390442522831,0.03643674530457658,0.03564297458212287,0.035324658648636535,0.03349781597299488],"twin_dists":[0.22661880911520663,0.25784008283160614,0.2612112305589472,0.28227731057058336,0.28259654361854625,0.30223338604220806,0.3055905628500403,0.3056584074332112,0.3139027583078537,0.3174184925857736,0.32172711780665336,0.32381089536250507,0.3250339096058816,0.32608102915307463,0.3263090724556822,0.3266407457637495,0.326675676966417,0.3267831841541349,0.32996363036631937,0.33103984473159015,0.3315915056748924,0.3342686497379322,0.3353782367706504,0.3358291074074376,0.3384856568978592],"n_dims_used":43,"mean_confidence":0.9134189694426781},"coverage":{"mean_confidence":0.9134189694426781,"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}}