{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001884","485:4850001966","485:4850002567","485:4850001730","485:4850001349","485:4850002381","485:4850002380","485:4850001657","485:4850001885","485:4850001658","485:4850001287","485:4850002644","485:4850001509","485:4850001435","485:4850001883","485:4850002751","485:4850002737","485:4850002455","485:4850002645","485:4850002127","485:4850002458","485:4850001107","485:4850002551","485:4850000480","485:4850002459"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9290741743221225,0.9259343556546109,0.9113083500651352,0.8926158316550946,0.8923180505303733,0.8822967566330048,0.8713641220442652,0.8615318859488044,0.8600910624158385,0.8555363804734085,0.8391027465289925,0.7904762109688654,0.7875346977396276,0.7799411443334046,0.7753751159704781,0.7734554995921502,0.7634205819795157,0.7605070161257084,0.7554145998964075,0.7553712646867172,0.7517490787428585,0.7476429467838015,0.7457754135114384,0.7447220129010976,0.7443906027274702],"twin_dists":[0.04981721926085325,0.05095052017366594,0.055973934696220085,0.06190505014825711,0.06199589662626899,0.06499613341765813,0.06815511636587052,0.07090795232436631,0.07130499883746558,0.07255013944165029,0.07692739351791593,0.08906013899735507,0.08976344479435618,0.0915659933025975,0.09264127452697919,0.09309149981234967,0.09542835456395053,0.09610184503589278,0.09727391740004857,0.09728386451339976,0.09811373839628958,0.09905086340684384,0.09947585057511886,0.09971523736853705,0.09979050193948427],"n_dims_used":45,"mean_confidence":0.9192860073513455},"coverage":{"mean_confidence":0.9192860073513455,"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}}