{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002536","466:4660014118","466:4660013029","466:4660014610","469:4690002014","487:4870007401","466:4660013513","466:4660013852","466:4660014181","466:4660012635","466:4660014323","469:4690003135","487:4870002776","469:4690001927","469:4690003555","466:4660014261","466:4660014254","469:4690001930","469:4690001471","487:4870007398","469:4690002447","466:4660014285","469:4690003358","466:4660014223","487:4870007394"],"twin_admin_codes":[469,466,466,466,469,487,466,466,466,466,466,469,487,469,469,466,466,469,469,487,469,466,469,466,487],"twin_sims":[0.1990025235476659,0.14730765822080108,0.13997262828743504,0.12637775739290508,0.12582501031408794,0.1253057003457242,0.12470709144044986,0.11670037068575341,0.1085167680640971,0.10676855956193944,0.0963358121023206,0.09499498138368863,0.09081793465963028,0.09056755749420359,0.09015158282698622,0.08809386952606194,0.08498255465010031,0.08485873169998531,0.08269203252828017,0.08228985430458355,0.08173037758553013,0.08072005432808273,0.0803785948497966,0.07930904867680141,0.07806254241980863],"twin_dists":[0.23337240353239674,0.2541847755411808,0.25755184174858364,0.26415843575246956,0.26443817964185645,0.26470185194772766,0.2650068186161617,0.2691972985690766,0.2737149465884396,0.27471397003295683,0.2809563799530001,0.2817965865338623,0.28447544137132824,0.2846390855115888,0.2849117563436719,0.28627544402435434,0.2883862498039808,0.288471519927193,0.2899799222408522,0.29026337500533506,0.29065953941604283,0.2913804807339793,0.2916257721751324,0.292399540118803,0.2933119734298691],"n_dims_used":43,"mean_confidence":0.9176825589911882},"coverage":{"mean_confidence":0.9176825589911882,"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}}