{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002780","474:4740002779","474:4740002384","474:4740002584","474:4740001963","474:4740002875","474:4740002486","474:4740003052","474:4740002162","474:4740002688","474:4740002485","474:4740002687","474:4740001857","474:4740001347","474:4740001657","474:4740001662","474:4740002581","474:4740002161","474:4740002070","474:4740002069","474:4740001955","474:4740001947","474:4740002270","487:4870012963","487:4870012158"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487],"twin_sims":[0.9451727982918535,0.8622974799101641,0.6913040944146196,0.6632873171171765,0.6562127051392229,0.6124609697746295,0.5746412126357128,0.572634598456791,0.5604614818851821,0.5238876753402116,0.5097451455547213,0.49047760499163323,0.48841178184170364,0.464008635297608,0.46054934664888175,0.4539758480262559,0.44803753752934355,0.4390297948769968,0.43422485392825955,0.42904658787776984,0.4275924580103904,0.4196448885053679,0.4146346322083392,0.41061753640255244,0.40960335715815277],"twin_dists":[0.04361444130271678,0.07069634265404146,0.11159770516955271,0.11768477947607553,0.11921180490510323,0.12860460824188716,0.13670909711275997,0.13714001332277323,0.1397578337807591,0.14767796921821416,0.1507712909394076,0.1550220157385267,0.1554805825393598,0.1609450546824761,0.16172740355664944,0.16321986518419002,0.16457493545337415,0.16664349250812194,0.16775368073457497,0.16895565376163835,0.16929424503010543,0.1711533307712316,0.17233297713806756,0.17328323729453007,0.17352378649112107],"n_dims_used":45,"mean_confidence":0.9205641004774305},"coverage":{"mean_confidence":0.9205641004774305,"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}}