{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008256","471:4710003526","471:4710003023","471:4710002292","471:4710001845","471:4710000973","471:4710002350","484:4840008250","473:4730000981","484:4840001556","476:4760002694","471:4710003373","471:4710003415","471:4710002391","471:4710002307","476:4760004068","471:4710002010","476:4760001662","471:4710003013","471:4710003611","471:4710000953","471:4710003090","476:4760003491","476:4760003558","494:4940003649"],"twin_admin_codes":[484,471,471,471,471,471,471,484,473,484,476,471,471,471,471,476,471,476,471,471,471,471,476,476,494],"twin_sims":[0.046165495912873875,0.024690611116951342,0.0236454245630998,0.020209809769381155,0.017509260548015406,0.017025118783828525,0.01512827402391083,0.014607669500450442,0.014547926351326047,0.013163741718033386,0.012910009104550103,0.012869374102265019,0.01148855872210572,0.011300210291409913,0.01037629529326028,0.01020275611611672,0.009803991055436811,0.009565641035597375,0.00934994568665966,0.0071866764202517955,0.006944769683597388,0.006805492338795939,0.006793382570970792,0.006752113214607725,0.006297612049775524],"twin_dists":[0.3221056223078703,0.3533604001846977,0.355419071624657,0.36279350270454064,0.36940219230414384,0.37068032776462945,0.3760170258385573,0.377584630088092,0.3777676612050293,0.3822058132584396,0.383063798281996,0.38320258759782694,0.38816630007051023,0.388883944983316,0.39256618728327164,0.393290201296688,0.3949963688985301,0.39604596859908026,0.3970161217123375,0.4080426754078952,0.4094556183094026,0.41028932501605475,0.41036253691591223,0.4106129238379286,0.4134655734310584],"n_dims_used":44,"mean_confidence":0.9194474653764204},"coverage":{"mean_confidence":0.9194474653764204,"n_dims_used":44,"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}}