{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006989","485:4850007479","500:5000000044","500:5000000031","485:4850007686","500:5000000043","485:4850006844","500:5000000078","500:5000000197","500:5000000062","500:5000000494","500:5000000331","500:5000000339","500:5000000348","485:4850007886","485:4850007204","500:5000000035","500:5000000076","485:4850007206","500:5000000391","500:5000000244","500:5000000240","485:4850007143","485:4850007410","500:5000000495"],"twin_admin_codes":[485,485,500,500,485,500,485,500,500,500,500,500,500,500,485,485,500,500,485,500,500,500,485,485,500],"twin_sims":[0.9239956095643638,0.9078683907075253,0.8875516954145871,0.8545328209009299,0.8269484340339174,0.8085547458629542,0.8064167475414113,0.7939575705647465,0.785920776547218,0.7700626347363926,0.7687984064918759,0.7648882841410953,0.7607839128313587,0.7602032932889297,0.7537044359155419,0.7414764798767498,0.7299813644335879,0.7282304810248181,0.7275884082968833,0.720826011095284,0.7184678672026533,0.7169430737401393,0.7158902770372738,0.7100452125206221,0.7076316662928358],"twin_dists":[0.05163975512916063,0.05710221139659439,0.06343634505113158,0.0728225064564616,0.08006273680048161,0.08466917947873684,0.08519501339730043,0.08822393265688208,0.09014810446828019,0.09388468921706439,0.09417942165747027,0.09508825837411215,0.09603793104723711,0.09617192898988176,0.09766612956617612,0.10045131915539066,0.10304151681615842,0.10343386912383963,0.10357761326420456,0.10508723928495882,0.10561188504238338,0.10595065418513333,0.10618434641181576,0.10747875095098974,0.10801178905899614],"n_dims_used":45,"mean_confidence":0.9201924641927083},"coverage":{"mean_confidence":0.9201924641927083,"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}}