{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005751","480:4800005524","480:4800005750","480:4800004649","480:4800005757","480:4800005754","480:4800005510","480:4800005598","480:4800005824","480:4800005342","480:4800005010","480:4800005738","480:4800005184","480:4800005823","480:4800004470","480:4800005681","480:4800005820","480:4800005674","480:4800004924","480:4800005258","480:4800005180","480:4800003980","480:4800005747","480:4800004064","480:4800004915"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.26265406680973985,0.2579734016790271,0.2325197856288214,0.20441274680274943,0.19579840293741135,0.17097822069013505,0.1578149535717067,0.14531247993636026,0.13872126037237228,0.13366691953664778,0.1267828147678512,0.12498246210972826,0.12236489609195203,0.11743232327296743,0.11688991303537988,0.11219971929543174,0.10714680137274989,0.1047720707821737,0.10370288596367448,0.09995742424774066,0.09958441332843404,0.09955677073454064,0.09937138788338515,0.09802213856172569,0.09379161850407373],"twin_dists":[0.212369008572505,0.2137924046170674,0.22183687460100737,0.23142555410010351,0.2345426595556952,0.24409626366987958,0.24957079104134186,0.2550880950100916,0.25813930201683544,0.2605532272227946,0.26395402576381133,0.264866390779649,0.2662108776067273,0.2688052447780543,0.2690955939636738,0.2716504144975409,0.2744967515923465,0.275870534044008,0.2764969780456725,0.27873200869554177,0.2789581619164356,0.27897494776342663,0.2790876151484764,0.27991262997162714,0.28255864178243206],"n_dims_used":43,"mean_confidence":0.9189136416413063},"coverage":{"mean_confidence":0.9189136416413063,"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}}