{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005214","480:4800004695","493:4930005825","480:4800004781","493:4930005649","480:4800004953","493:4930006464","480:4800004784","493:4930004946","480:4800005129","493:4930005648","494:4940002555","493:4930005531","480:4800004186","493:4930005076","493:4930006463","490:4900001035","494:4940003348","493:4930005323","480:4800005037","493:4930005308","494:4940005964","494:4940004650","493:4930005738","493:4930005644"],"twin_admin_codes":[480,480,493,480,493,480,493,480,493,480,493,494,493,480,493,493,490,494,493,480,493,494,494,493,493],"twin_sims":[0.4944324312649126,0.3898963029132719,0.34773733230456116,0.34362369582478924,0.3209618047318346,0.2989929781752995,0.28838824807148566,0.27049912906739054,0.25301596653565994,0.25194054700869706,0.2428725012490805,0.23595633897085727,0.2313364578009145,0.22700859088320394,0.22215570011196173,0.22185351955153096,0.22163054357992634,0.2191583500789722,0.2185714064998408,0.2183495591485361,0.21457566515005547,0.21211155642512944,0.20935895625277917,0.20703242599153673,0.20680312941464649],"twin_dists":[0.15414572809301438,0.17825238750632427,0.1887704899542037,0.18983084591623559,0.19579914501391218,0.2018146892634423,0.2048106765671721,0.21001844283987023,0.21531785325757777,0.21565126901746734,0.21849958528003574,0.2207185098467723,0.22222447777057078,0.22365332596826112,0.22527715679582358,0.225379048055113,0.2254542920320807,0.22629195535615973,0.2264917608519399,0.22656737519642361,0.22786165871332775,0.2287150515374449,0.22967633914430463,0.2304955563877154,0.23057663542221177],"n_dims_used":43,"mean_confidence":0.9209878611010175},"coverage":{"mean_confidence":0.9209878611010175,"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}}