{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004950","487:4870005238","487:4870007007","487:4870007295","487:4870004661","487:4870006859","487:4870006404","487:4870006861","487:4870008167","487:4870007578","487:4870008169","487:4870004651","487:4870005234","487:4870007597","487:4870006707","487:4870006855","487:4870007296","487:4870004942","487:4870007152","487:4870005237","487:4870007868","487:4870007722","487:4870008168","487:4870008014","487:4870006716"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7947845097001014,0.5550780358302636,0.541837895359145,0.5342476408657657,0.5136064525856159,0.5016409791174709,0.49114523711748964,0.4518559923639154,0.4188890318406013,0.4097180589907895,0.4027483099939318,0.3970190835763295,0.3718446056164848,0.3600696241451189,0.35242856171627857,0.34671355635587636,0.33098776569775296,0.3302404930831788,0.3287141956325127,0.32235953847967685,0.3081994893963839,0.2856272213407494,0.26545630783577556,0.2532890341923937,0.2529419915573132],"twin_dists":[0.08802468089952813,0.14091789684439218,0.14377855504492384,0.1454241467285437,0.14992466490129083,0.15255367047921323,0.15487393982765327,0.16370283735293142,0.1713309074885619,0.17349656770283503,0.17515667581804226,0.17653100336232838,0.18268306584283672,0.18563038803719376,0.18756927760118866,0.18903376187474835,0.1931311676744182,0.19332846962905686,0.19373222008002086,0.19542444835520079,0.19926386677604868,0.20560142418170063,0.21152443819522584,0.21523333685982854,0.21534075903126682],"n_dims_used":43,"mean_confidence":0.9075162133505178},"coverage":{"mean_confidence":0.9075162133505178,"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}}