{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840008313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008314","484:4840008486","500:5000006627","500:5000006906","484:4840003234","484:4840003235","471:4710002924","500:5000004776","500:5000006652","484:4840004109","471:4710001172","484:4840008072","484:4840007873","475:4750005307","471:4710002960","484:4840004322","484:4840008594","484:4840003705","484:4840002647","475:4750012429","473:4730000760","484:4840008481","484:4840004216","466:4660013890","500:5000006757"],"twin_admin_codes":[484,484,500,500,484,484,471,500,500,484,471,484,484,475,471,484,484,484,484,475,473,484,484,466,500],"twin_sims":[0.4504018915265456,0.10121183807907062,0.08301951692865253,0.05827747317324583,0.0575928873948698,0.05441974277409045,0.04573197106289487,0.042313178909394976,0.0391724967319356,0.03554663337463546,0.03338074399210153,0.03247698489807065,0.032160559495504705,0.025187408149008432,0.023757750044643818,0.022684351823130958,0.02223433708399079,0.020525951116584323,0.02012382106678166,0.01785635991047058,0.017211224656370643,0.017028999677743236,0.016172441052349253,0.016000549887379003,0.015771766395376027],"twin_dists":[0.1640346140095955,0.2779762818772574,0.2897499261646983,0.30966499156356836,0.3103079686597527,0.3133733466568475,0.32259931916456513,0.3266366171801967,0.33059526596421307,0.3355143343653229,0.3386600751922164,0.3400243849109084,0.34050972676633456,0.35240819726480227,0.35519409048586986,0.35738287124024554,0.35832733363666025,0.3620711239525706,0.3629916893175844,0.3685047789047695,0.37018528213751145,0.37066995615036985,0.37301104308597066,0.3734939253247959,0.37414375541239286],"n_dims_used":43,"mean_confidence":0.9259612504826036},"coverage":{"mean_confidence":0.9259612504826036,"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}}