{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005603","490:4900005463","490:4900007829","490:4900008057","490:4900006131","490:4900006133","490:4900007341","490:4900005465","490:4900008040","490:4900006113","490:4900006130","490:4900005473","490:4900006127","490:4900006845","490:4900007710","490:4900007946","490:4900005600","490:4900009149","490:4900008152","490:4900007698","490:4900007818","490:4900007463","490:4900005998","490:4900009049","490:4900008617"],"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":[0.060712968830169835,0.05294834451794242,0.04610516483794437,0.028035644354077544,0.027421832132920605,0.021142568049965713,0.020655092702433906,0.02007994841502959,0.015558282958622292,0.014583486471968034,0.014237879883969134,0.013762267332448633,0.011508270414988026,0.008767498121041595,0.006136058788422766,0.005838891193378823,0.005385932717715169,0.005066091675181864,0.0050310891149260625,0.003945595436854863,0.003561085422964001,0.003326796660737606,0.003164541404024211,0.0025561979256905902,0.002373439545802189],"twin_dists":[0.3074268175864453,0.3148452493712359,0.3221740939461998,0.3472426343587074,0.3483162947112099,0.3606896197439016,0.36177882360979374,0.36309309157720493,0.3747576486749833,0.3776586383685661,0.3787283135490952,0.38023846215143586,0.38809179984101194,0.3997394010893399,0.4145243965442237,0.4165394668335309,0.4197966455427802,0.4222493277059367,0.4225261925303734,0.43211938879879286,0.4361033626578082,0.43872768288283914,0.440645862653591,0.4487434858524085,0.45152318578733375],"n_dims_used":45,"mean_confidence":0.9212746514214409},"coverage":{"mean_confidence":0.9212746514214409,"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}}