{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013122","487:4870013051","487:4870012447","487:4870012372","487:4870012181","494:4940001743","487:4870012977","487:4870012902","487:4870012833","487:4870013120","494:4940001833","487:4870012767","487:4870013193","474:4740001308","487:4870012831","487:4870012532","487:4870012697","487:4870012285","487:4870011973","487:4870012075","487:4870013200","494:4940003276","487:4870005965","487:4870012757","487:4870013373"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,487,494,487,487,474,487,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.24849119741040449,0.21266579358791063,0.09555626338310354,0.06677760258487724,0.066472274613734,0.05437019891816536,0.05254844081138169,0.051426684583466026,0.04685958544820881,0.04635160040630226,0.04315662674988211,0.04266568179677355,0.034340673949538394,0.03357875426097705,0.030581107860244098,0.029718635178993397,0.02951879252340781,0.027345864106563113,0.026263082606912826,0.022855434362111897,0.021950057516175694,0.02168086342653798,0.019982275004934522,0.01987314344852982,0.017858607968680735],"twin_dists":[0.21672685024962518,0.2285225206948609,0.2814437410838873,0.30215781899444405,0.3024135366131374,0.3134223677233238,0.3152511492949492,0.3164035773458748,0.32132321903741634,0.32189487747739454,0.32561579145784236,0.32620791847130187,0.3372450488125084,0.33836537563910507,0.3429951942172517,0.3443991751761478,0.344729469438351,0.3484506104230905,0.35040083862864607,0.3570280771928373,0.35893255447097244,0.3595119712863105,0.3633195385187967,0.3635736949587975,0.3684990166129522],"n_dims_used":43,"mean_confidence":0.9092270607172057},"coverage":{"mean_confidence":0.9092270607172057,"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}}