{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005815","480:4800005821","480:4800005523","480:4800005259","480:4800005010","480:4800005685","480:4800005007","480:4800005681","480:4800005676","480:4800005820","480:4800005682","480:4800004580","480:4800005257","480:4800005677","480:4800004749","480:4800004312","480:4800003924","480:4800005680","480:4800005603","480:4800005524","480:4800004649","480:4800004313","480:4800004227","487:4870010117","480:4800005754"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480],"twin_sims":[0.29411535290984503,0.23351844402955763,0.23103872962595437,0.22149125461155478,0.1843173560961146,0.18374229936077938,0.17329284006779713,0.15947026452826665,0.15235457094166457,0.13781679588481466,0.1366317981985059,0.13339727807263174,0.12971537940304848,0.11743232327296743,0.11350634429538368,0.11079833019634952,0.10902745128168478,0.10557180787829162,0.1016706054167655,0.10064691812364085,0.100285286977008,0.09814240718883643,0.09135475833600255,0.09097920226077777,0.09049933454610015],"twin_dists":[0.20318474257823785,0.22151076817224882,0.22232220504453346,0.22550132122308256,0.2388487686329716,0.23906933893132842,0.24316530342245019,0.24886458322949404,0.25193941833117794,0.2585663755051276,0.25912909570945214,0.26068391756034914,0.2624886845238828,0.2688052447780543,0.2709305417620403,0.27242972082332745,0.27342546981505383,0.27540520703823684,0.27770172442284413,0.27831570805538863,0.27853377337935337,0.2798387299752465,0.2841257784858373,0.28437022739639417,0.28468373747348175],"n_dims_used":43,"mean_confidence":0.9172460866528888},"coverage":{"mean_confidence":0.9172460866528888,"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}}