{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002828","480:4800003271","480:4800003587","480:4800002884","480:4800003783","480:4800002626","480:4800003005","480:4800002581","480:4800003647","480:4800002874","480:4800003715","480:4800002964","480:4800002827","480:4800002877","494:4940002721","480:4800003262","480:4800003261","480:4800002736","480:4800003003","480:4800002841","480:4800002927","480:4800003014","480:4800003644","494:4940003404","480:4800003466"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,494,480],"twin_sims":[0.7137357414426037,0.6911676884802622,0.6485337302692337,0.6344080822298016,0.5599110144313578,0.5320773675189533,0.5089994476318855,0.5073306134762573,0.506938233687518,0.4849959602896821,0.4806970234356604,0.46824790134731376,0.45328185005915494,0.4492952791307566,0.4359244117854839,0.4284123902118082,0.41870025159665425,0.41392850235499057,0.40716207144196903,0.40127690206450967,0.3934808423629549,0.3930437013054111,0.3794228472987508,0.37032954293188997,0.363331639455794],"twin_dists":[0.10666206584479054,0.11162752748705744,0.1208658149719718,0.12390092370465967,0.13987637970297612,0.14589551823158162,0.1509349805214888,0.15130153585872208,0.15138776700805232,0.15624011127651383,0.15719836438289067,0.15998907202788726,0.16337788884221774,0.16428737329025217,0.16736044072102216,0.169103267455764,0.17137527971050104,0.17249972424623314,0.1741039038713179,0.17550878601347603,0.17738429374891215,0.17748996152161584,0.18081066266539572,0.1830596459590506,0.18480909130628298],"n_dims_used":43,"mean_confidence":0.9219698351483012},"coverage":{"mean_confidence":0.9219698351483012,"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}}