{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006319","487:4870007769","487:4870006767","487:4870005152","487:4870006315","487:4870004161","487:4870006613","487:4870007200","487:4870007063","487:4870006763","487:4870005441","487:4870005584","487:4870005884","487:4870006600","487:4870007059","487:4870006055","487:4870006017","487:4870007229","469:4690004309","487:4870007202","487:4870005916","487:4870007064","487:4870005732","466:4660014340","487:4870006609"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,466,487],"twin_sims":[0.5808017212376342,0.5149816062403418,0.44584675911352495,0.42085640926168166,0.3932150082547316,0.3920485091932394,0.3725565274177637,0.3519350736096137,0.32733520977146247,0.30745894751003544,0.2855075149849334,0.27523017549910095,0.27519525576265086,0.26979643432699063,0.2636991451036585,0.24583106870389085,0.2337083663389335,0.2316495083384047,0.23089401230926937,0.22759866183567126,0.21593668731257495,0.20274451243359648,0.1931253159148711,0.18922115569984382,0.18858456192024972],"twin_dists":[0.13538701775175885,0.1496235370158136,0.1650765506219778,0.17086898549928528,0.1774485459095874,0.17773072794431682,0.1825063746625815,0.18769524263664478,0.19409789069823966,0.19946740097493343,0.20563581115048166,0.20862124436873905,0.20863150279982665,0.21022724739163595,0.21205337621206605,0.21756288588077874,0.22144885375427548,0.22212181031003675,0.22236973749369998,0.2234574592452197,0.22739313218514323,0.23202204573642973,0.2355291638271184,0.23698722734820418,0.23722696012516703],"n_dims_used":43,"mean_confidence":0.9069921804028888},"coverage":{"mean_confidence":0.9069921804028888,"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}}