{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004061","487:4870003458","487:4870003887","665:6650004060","665:6650002345","487:4870003886","487:4870004178","665:6650003857","665:6650003996","665:6650002585","487:4870003746","487:4870003601","665:6650003327","487:4870004183","665:6650002260","665:6650001960","665:6650003475","487:4870003743","665:6650002800","487:4870004326","665:6650001792","487:4870004328","665:6650003262","665:6650003985","665:6650003991"],"twin_admin_codes":[665,487,487,665,665,487,487,665,665,665,487,487,665,487,665,665,665,487,665,487,665,487,665,665,665],"twin_sims":[0.753857367017396,0.687948993876952,0.6206401674504923,0.5888567781185106,0.5189044682385897,0.5115899932861143,0.5112205694029398,0.5084195408911693,0.5050889373374097,0.4845597430313892,0.46789804608359714,0.44021210348902473,0.41817942024855354,0.39833358794029894,0.3951027489538998,0.3889832991588925,0.38726200446589815,0.3840345912537523,0.3764420083786701,0.3747960347666523,0.37123401741521417,0.36753242802435576,0.3641065840716175,0.36341947775243283,0.3501394223689273],"twin_dists":[0.09763108406054014,0.11233063273722177,0.12685271473773765,0.13366000361876587,0.14876559663597425,0.15036658924796578,0.15044759934460186,0.1510623199768004,0.15179441518748946,0.1563372249328177,0.16006785372375565,0.16637105480033404,0.17149774373283044,0.1762148859591792,0.17699271342397868,0.17847409213872228,0.17889274146375436,0.179680088139133,0.18154495550077085,0.18195163598440228,0.18283474045147965,0.18375690799171185,0.1846145294348078,0.1847870275993169,0.18815437014758468],"n_dims_used":43,"mean_confidence":0.8970142630643623},"coverage":{"mean_confidence":0.8970142630643623,"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}}