{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007542","485:4850007643","500:5000000041","500:5000000605","485:4850006986","500:5000000439","485:4850007646","485:4850007536","485:4850007273","500:5000000195","485:4850006908","500:5000000440","500:5000000289","485:4850007061","485:4850007796","500:5000000287","485:4850006910","500:5000000441","485:4850007595","485:4850006909","485:4850007135","485:4850007639","500:5000000157","485:4850007687","500:5000000158"],"twin_admin_codes":[485,485,500,500,485,500,485,485,485,500,485,500,500,485,485,500,485,500,485,485,485,485,500,485,500],"twin_sims":[0.9047981765053146,0.8980449116920335,0.8869978962167541,0.8771421116253671,0.871522424428692,0.8684032844076501,0.8564094165936948,0.8457190904433486,0.843359308719553,0.8396575414473699,0.8381875108642376,0.8377877583391583,0.8361842824447537,0.8289499151665206,0.8276606516030339,0.8246901238593848,0.822065427328631,0.8215572180765652,0.8192847016137328,0.8175359137379846,0.8130390113580591,0.8125663518443795,0.7992455026110721,0.7947622061947068,0.7906197309847756],"twin_dists":[0.05809422993359127,0.060230180591844214,0.06360208864396216,0.06649935380475609,0.06811014450362281,0.06899234434625531,0.07231262328352513,0.07518555528328795,0.0758098165016711,0.07678233269470351,0.07716631078713126,0.07727051383887776,0.07768758271221382,0.07955181640955511,0.07988116127396791,0.08063680289800514,0.08130086718685633,0.0814290650259859,0.08200082896049106,0.08243919445957873,0.08356011596423064,0.08367741845126063,0.08694553609036555,0.08803005814414101,0.08902574897734664],"n_dims_used":45,"mean_confidence":0.9209672715928819},"coverage":{"mean_confidence":0.9209672715928819,"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}}