{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007536","485:4850007639","485:4850007539","485:4850007477","500:5000000287","485:4850007537","500:5000000389","485:4850007594","485:4850007413","500:5000000289","485:4850007643","485:4850007135","485:4850007590","500:5000000446","485:4850007273","485:4850006904","500:5000000295","485:4850007061","485:4850007646","500:5000000549","500:5000000199","485:4850007687","485:4850007470","485:4850007796","500:5000000292"],"twin_admin_codes":[485,485,485,485,500,485,500,485,485,500,485,485,485,500,485,485,500,485,485,500,500,485,485,485,500],"twin_sims":[0.9894386710793287,0.9397596255344788,0.920837566216598,0.907289390700002,0.9032400775801102,0.9001348816066431,0.8801168658576427,0.8783285861546659,0.8762805863307171,0.8739723486886555,0.8725482369765538,0.8710040311136175,0.8663998823908158,0.8643660232873216,0.8607931950014592,0.8586540352557553,0.8525585229476088,0.8492650238865176,0.844549665909546,0.8438989552649555,0.8404887568271129,0.8332683890816288,0.8328913778620401,0.8321351447842803,0.8294545683293374],"twin_dists":[0.018925610078710763,0.045781872736142384,0.05274619305605617,0.05729034835028372,0.058592510210272265,0.05957563954908295,0.0656349676941013,0.06615559873183784,0.06674814217259958,0.06741137521170754,0.06781819910171616,0.06825733402669996,0.06955472249939942,0.07012235242580883,0.07111170667724466,0.07169946675685053,0.07335630745105878,0.07424096038668901,0.07549534427817346,0.07566735801058416,0.0765646625232857,0.07844236108546308,0.07853961241288727,0.07873445554711365,0.07942266986133219],"n_dims_used":45,"mean_confidence":0.9206985473632813},"coverage":{"mean_confidence":0.9206985473632813,"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}}