{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007490","487:4870007481","487:4870007350","487:4870008060","487:4870007344","487:4870008062","487:4870007915","487:4870008204","487:4870007625","487:4870007349","487:4870007066","487:4870007629","469:4690004218","487:4870006619","466:4660014114","487:4870007493","469:4690003555","487:4870007489","487:4870007786","487:4870007210","469:4690002852","487:4870007658","487:4870003722","487:4870007767","487:4870007773"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,469,487,466,487,469,487,487,487,469,487,487,487,487],"twin_sims":[0.6896514439337268,0.6153898123667656,0.5368798836480542,0.5253252489022324,0.49907044492635194,0.4864018440404447,0.484596050492921,0.46135225313585476,0.4232799743046065,0.4095428638047782,0.39762955295896674,0.3896958006201516,0.3821384545206106,0.36889156830907516,0.3675204958833292,0.3658348663825919,0.34996972203388976,0.34642189258642303,0.34181443118920424,0.3366204150496339,0.33659643957946095,0.3350301480677144,0.32912638080599116,0.3287484278630742,0.30601442054997546],"twin_dists":[0.11195888354071964,0.1279773696097098,0.14485295680021934,0.1473646481136486,0.15312064587961535,0.15592730698115112,0.1563291408862306,0.16154563502197314,0.17030120580304295,0.173538142936907,0.176384135685562,0.17830105455076542,0.18014413405782675,0.18341777362392683,0.18375988808774946,0.18418136870991286,0.1881978241905165,0.1891088405281034,0.19029934652878303,0.19165174155761427,0.19165801014909103,0.19206805549243533,0.19362308360013972,0.1937231533616521,0.19986523655144003],"n_dims_used":43,"mean_confidence":0.9070032696391261},"coverage":{"mean_confidence":0.9070032696391261,"n_dims_used":43,"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}}