{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008149","485:4850008379","500:5000001162","485:4850007291","500:5000000880","470:4700008991","489:4890002796","485:4850008388","489:4890003447","485:4850008170","485:4850006934","485:4850008918","485:4850007295","500:5000000039","485:4850008885","485:4850007088","485:4850006766","485:4850008769","485:4850008281","489:4890002429","485:4850007357","485:4850005020","485:4850007089","489:4890002885","485:4850007894"],"twin_admin_codes":[485,485,500,485,500,470,489,485,489,485,485,485,485,500,485,485,485,485,485,489,485,485,485,489,485],"twin_sims":[0.3010028717170703,0.2748207780128709,0.2651724946844402,0.2481143126016534,0.2379718914270619,0.23737057527865693,0.1972396491817697,0.15269662294597278,0.15157806086677292,0.14785282859849896,0.14060960376762446,0.1343575786854701,0.13193919733694778,0.13118637074657338,0.128418791317485,0.12666028584096445,0.10384929725631209,0.10270794844673015,0.10184756778847136,0.10042057425166506,0.09173747678556533,0.08955754276184832,0.08777621792938549,0.08726412298958246,0.0871611698598792],"twin_dists":[0.2012539575762228,0.20874156393776588,0.21160972293570804,0.21684494860216555,0.22006753532436513,0.22026136799213963,0.23401463938580208,0.25178923192557523,0.2522812857541017,0.2539395237174716,0.2572543141565869,0.26021937844438875,0.2613940858490406,0.2617630707520473,0.26313343879505346,0.2640158070244585,0.27641089804769997,0.2770844577226317,0.27759607683791404,0.27845212257940744,0.283877484066743,0.2853028821838717,0.28648820490132665,0.2868324942877617,0.28690190506971086],"n_dims_used":45,"mean_confidence":0.9187642415364583},"coverage":{"mean_confidence":0.9187642415364583,"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}}