{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004744","473:4730004838","473:4730005120","473:4730005217","473:4730004743","473:4730004644","473:4730004933","473:4730005321","473:4730005029","473:4730005314","473:4730004645","473:4730005313","473:4730005122","473:4730005023","473:4730005221","473:4730004930","473:4730004650","473:4730004643","473:4730005218","473:4730004837","473:4730004746","473:4730005216","473:4730004647","473:4730005121","473:4730005222"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9932415283029772,0.9925012962236832,0.9842666280643696,0.9819401252104828,0.981365172316072,0.9804346036279804,0.9768996054199544,0.9681362933586162,0.9677684486848992,0.9663814321646508,0.9655073638080106,0.9620136540133847,0.961080873740652,0.9601365231130337,0.9585918639067681,0.9583540742894454,0.9576367565562997,0.9556776891744578,0.9555093964776701,0.9544296573500712,0.9512637256445771,0.940201441259165,0.9332899449797003,0.9313887327763692,0.9223153095634716],"twin_dists":[0.015125124571008676,0.01593487494865347,0.02312966182958313,0.024795447716202138,0.025190725343288697,0.02581814163823785,0.02807896641631176,0.03305166776207801,0.03324504092854052,0.03396492996446176,0.03441137230530462,0.03614462517623381,0.036594527463122195,0.037044881630998,0.037770877031907076,0.0378815058052901,0.03821345372739282,0.03910691746000301,0.03918280404409062,0.039666540670960725,0.041055106846875404,0.04560837246311494,0.048259989450056016,0.04896752010467305,0.05223090405561294],"n_dims_used":44,"mean_confidence":0.9137562838467684},"coverage":{"mean_confidence":0.9137562838467684,"n_dims_used":44,"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}}