{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007581","490:4900006969","490:4900007461","490:4900008264","490:4900005861","490:4900005604","490:4900008486","490:4900005991","490:4900005993","490:4900007223","490:4900005863","490:4900006601","490:4900007830","490:4900007222","490:4900006600","490:4900006129","490:4900006114","490:4900008282","490:4900007580","490:4900005729","490:4900005472","490:4900006603","490:4900005466","490:4900005994","490:4900006247"],"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":[0.2955617038480415,0.1203185275066896,0.08546487502103921,0.08532483876056009,0.08377485266088668,0.051770578956783726,0.04971930858338727,0.04279415069160702,0.04054034738723347,0.03369460812358787,0.024573381231938675,0.012403461100391316,0.012100144722946122,0.008362511497458787,0.007128742302615472,0.005539229016631029,0.005295074001693248,0.004632086696689309,0.004227623335999119,0.002879390666919696,0.0025601234708348877,0.002544770963170644,0.002435203556166708,0.0017537299173413338,0.0008118938344456833],"twin_dists":[0.20277709694552834,0.26727731879287037,0.28805504326119313,0.28815105154959963,0.28922219633484025,0.3160480779669347,0.31819842664067705,0.3260524211222999,0.32883940989352634,0.33819363628989774,0.3535875068211161,0.3848222797335074,0.38590594328697375,0.40173000449013596,0.4083771220719263,0.4186674855196643,0.42047969229758775,0.4258119939501236,0.42941601586485323,0.4442458008947152,0.44868580260688357,0.448911860583968,0.4505624660005635,0.46268906208677946,0.4899605522041719],"n_dims_used":45,"mean_confidence":0.9232398139105903},"coverage":{"mean_confidence":0.9232398139105903,"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}}