{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002728","474:4740000280","474:4740000531","474:4740000598","474:4740002208","474:4740000272","474:4740000587","474:4740001901","474:4740003342","474:4740000395","474:4740000496","474:4740003177","474:4740003273","474:4740002207","487:4870012353","474:4740002618","474:4740000532","474:4740002809","474:4740002643","474:4740001793","474:4740002519","474:4740000529","474:4740002699","474:4740000279","487:4870012895"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.819568642650826,0.8055913386438202,0.7706995495575752,0.7382227539250806,0.7339426365136252,0.7193882992981124,0.7158967002782508,0.7062853152743398,0.6995844315943356,0.6925632831224757,0.676581599137115,0.6758324449109472,0.6671652492905553,0.6532963734890966,0.6437336149036065,0.6298349171915341,0.6245902470979476,0.6215733081641324,0.6154613070427251,0.612984167940784,0.6103053747160072,0.607392514059187,0.6013728353457136,0.5855792856283453,0.5785730058805114],"twin_dists":[0.08192952126622262,0.08539752486466029,0.09373603657208233,0.10118709011625149,0.10215177968175694,0.10540721122298895,0.10618292114585914,0.10830878081157491,0.1097833257704788,0.111322310781069,0.11480525906067808,0.1149679150150542,0.11684626727798923,0.11984036110708156,0.12189815970596202,0.12488193822488465,0.12600629293057794,0.12665278781702072,0.12796205737180957,0.12849256575310655,0.12906620909323463,0.12968994103857526,0.1309789424490017,0.13436250933546778,0.13586516949809585],"n_dims_used":44,"mean_confidence":0.9206242127852007},"coverage":{"mean_confidence":0.9206242127852007,"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}}