{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006151","480:4800006247","493:4930001808","480:4800006081","480:4800006049","493:4930003155","493:4930001650","493:4930001102","493:4930000678","480:4800006036","493:4930003512","480:4800006085","493:4930000883","493:4930001809","480:4800005985","480:4800006344","480:4800003319","480:4800005889","493:4930003156","480:4800003320","480:4800006037","480:4800006106","493:4930001101","480:4800006108","480:4800006150"],"twin_admin_codes":[480,480,493,480,480,493,493,493,493,480,493,480,493,493,480,480,480,480,493,480,480,480,493,480,480],"twin_sims":[0.45970103047199645,0.3993319017039957,0.36915392160377575,0.36373191908419233,0.35674028725203333,0.32406861737919845,0.29299741865264073,0.2784763654358855,0.24511140284707644,0.2279208743502378,0.22277930396027343,0.22115475871804013,0.21908587887666858,0.21606763953266017,0.19576121699591353,0.18129868032479324,0.18007397123399477,0.17126153684511988,0.16515948100269762,0.16435402074028022,0.1632102858454695,0.15328875122667826,0.151531735539828,0.1505598065779203,0.14594551655779392],"twin_dists":[0.16191957462071507,0.175975125737734,0.18335238275576504,0.18470856872351124,0.18647256127386688,0.1949675183569894,0.20350063876513394,0.20767105853435658,0.21779006415561436,0.2233506467380729,0.22506717798265016,0.22561501649975582,0.2263166063358102,0.22734815750568876,0.23455631871849475,0.2400120893056179,0.2404879650447554,0.24398182854497694,0.2464772596707599,0.24681159182990253,0.24728837774853987,0.2515298259437449,0.25230172164551085,0.2527315401982511,0.2548004982109903],"n_dims_used":43,"mean_confidence":0.9218442162802053},"coverage":{"mean_confidence":0.9218442162802053,"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}}