{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006486","490:4900008606","490:4900008497","490:4900009383","490:4900009158","490:4900008818","490:4900009163","490:4900009580","490:4900009570","490:4900009887","490:4900008603","490:4900010278","490:4900010355","490:4900008050","490:4900009566","490:4900008490","490:4900009170","490:4900008840","490:4900008162","490:4900012138","490:4900009275","490:4900009162","490:4900008711","490:4900009888","490:4900010869"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6917567090814047,0.3433550296787943,0.3107625439930684,0.30551786676618065,0.2679890862362197,0.23994882461253358,0.23991472505480205,0.23695531270385956,0.22828483199838598,0.218767217706462,0.20763508413010717,0.2060286723934783,0.20526142227874464,0.20018539042102687,0.1987204249462372,0.19600183983302163,0.19537339136506063,0.19339289403206084,0.18805835812158198,0.17765188655986272,0.15703631115725275,0.15370373088344083,0.14918399998354362,0.13739866693727654,0.13562468667831148],"twin_dists":[0.11149873543458431,0.18990033252329386,0.19856158492021847,0.20000224223966154,0.21076584825455139,0.219432515378101,0.21944343976016836,0.22039541381966452,0.22323011597630135,0.226425063442151,0.23028274886158187,0.23085093732928205,0.23112338246882755,0.23294367039273736,0.23347491045005642,0.2344679648086109,0.23469888243012976,0.2354299881564357,0.23742554965851836,0.24143589201976076,0.24990485288098996,0.2513484648495066,0.2533434719772573,0.25876451771777204,0.2596102228188138],"n_dims_used":45,"mean_confidence":0.9283287048339843},"coverage":{"mean_confidence":0.9283287048339843,"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}}