{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003729","487:4870004019","469:4690004406","493:4930002396","487:4870012420","474:4740000642","466:4660009898","487:4870003585","487:4870003315","487:4870003450","469:4690004119","474:4740000953","487:4870003316","466:4660004921","470:4700004249","469:4690005025","487:4870003290","466:4660003686","487:4870002925","469:4690004765","487:4870007393","469:4690003735","474:4740001366","487:4870013297","469:4690002533"],"twin_admin_codes":[487,487,469,493,487,474,466,487,487,487,469,474,487,466,470,469,487,466,487,469,487,469,474,487,469],"twin_sims":[0.48968213789495946,0.41672042717260205,0.4050270500727217,0.3728819300147471,0.37228604144371147,0.3526842696369793,0.3515457186640144,0.32659802290173034,0.32657346299195944,0.3195005829494208,0.3037160262969677,0.2993191040932635,0.29832232177863494,0.29236513397181496,0.29037427567319996,0.28756482768508795,0.28596421988221565,0.28426316583866995,0.2828880052492572,0.27843531478672684,0.27687451535799784,0.2703507114273701,0.2613064157171564,0.260524672952356,0.25765527644908087],"twin_dists":[0.15519852300549758,0.17184114664640932,0.17461250972280803,0.1824256688280981,0.1825734866479017,0.18750404313814537,0.1877946921997018,0.19429372204353254,0.19430025050993305,0.19619183955659766,0.20050047899127166,0.2017235552350626,0.20200228360273306,0.20367962056113112,0.20424468210737748,0.20504602453498302,0.20550466412161214,0.20599377893514628,0.2063904778766418,0.20768303208333752,0.208139082629793,0.21006251694594918,0.21277718627719927,0.2130145665827101,0.21388973483022244],"n_dims_used":43,"mean_confidence":0.9159926481025163},"coverage":{"mean_confidence":0.9159926481025163,"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}}