{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000208","498:4980003815","500:5000010102","479:4790006087","498:4980000855","498:4980000193","496:4960004251","469:4690002568","469:4690007116","500:5000004455","484:4840008485","469:4690003808","496:4960003818","496:4960002851","496:4960004104","480:4800005831","469:4690000971","478:4780006115","470:4700005759","466:4660012947","493:4930001894","498:4980003003","479:4790005693","469:4690005522","496:4960007736"],"twin_admin_codes":[498,498,500,479,498,498,496,469,469,500,484,469,496,496,496,480,469,478,470,466,493,498,479,469,496],"twin_sims":[0.17300788299584163,0.15821089272444766,0.10664294863300605,0.08839681647692732,0.08744717645054957,0.08379811330115765,0.0790190596051146,0.0770732140968254,0.07252535654770101,0.07103435985728497,0.06743220985717231,0.06695682856993121,0.06501902757018063,0.05848306345919466,0.05502803440009784,0.05502125324203451,0.05422107140095501,0.05386493199494967,0.052181305600997444,0.050452196466497574,0.05001380631736626,0.04887565025142516,0.04783030083083907,0.04648790273340316,0.04573330431602178],"twin_dists":[0.2432794335529624,0.2494013816698671,0.27478623860348234,0.2860730990962671,0.28670924064395836,0.2892060052504763,0.29261077627365,0.2940445285782352,0.2975128874872429,0.2986882574331638,0.3016127697646333,0.30200815772650075,0.3036439582587964,0.30947311271328065,0.31277446614688603,0.31278111211747206,0.3135701452778912,0.31392442790176234,0.31562605376114894,0.31742180217992766,0.31788521543387416,0.3191043352204375,0.32024509604627954,0.3217409776157689,0.3225977948604147],"n_dims_used":45,"mean_confidence":0.9321326361762152},"coverage":{"mean_confidence":0.9321326361762152,"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}}