{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000606","489:4890000665","489:4890000553","489:4890000778","489:4890000834","489:4890000552","489:4890000829","489:4890000503","489:4890001198","489:4890001197","489:4890001258","489:4890001006","489:4890000719","489:4890000551","489:4890001261","489:4890000505","489:4890000275","489:4890001323","489:4890000277","489:4890000772","489:4890000957","489:4890000713","489:4890000548","489:4890000605","489:4890001196"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9686845869166769,0.9552962981612844,0.9381905901263048,0.9371294836514642,0.9304207480621812,0.9297597850514623,0.9276672246861729,0.9238848946597887,0.9123006512388533,0.9029751845983995,0.8809297881374044,0.8806213185186559,0.870644185134631,0.8664389069212018,0.8646380296120816,0.8531878691256851,0.8531575672723183,0.8521438825969438,0.8479362285505441,0.8462888085627507,0.8394756629962107,0.8334530068243537,0.8242894468698098,0.8210265431092082,0.8186161555177108],"twin_dists":[0.03276145340561995,0.03927870314392478,0.04639343664813659,0.04680306657166141,0.04932440088642836,0.0495668228760823,0.050327731127561164,0.0516788807486655,0.055645021310578406,0.0586768871825599,0.06539727945661593,0.0654875478126055,0.06835937159402021,0.06954379892692068,0.07004662751586578,0.07318643673357356,0.07319462185331384,0.07346807931300206,0.07459587354478013,0.07503432528978823,0.07682990760298455,0.07839471037424764,0.08073839268212295,0.08156279933808744,0.08216857768477613],"n_dims_used":45,"mean_confidence":0.9195902506510417},"coverage":{"mean_confidence":0.9195902506510417,"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}}