{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011473","496:4960012067","496:4960011998","496:4960011824","496:4960011818","496:4960012070","496:4960011555","496:4960011905","496:4960012071","496:4960011906","466:4660000758","496:4960011826","496:4960011821","496:4960011744","496:4960011908","496:4960012121","496:4960011999","470:4700002616","490:4900002505","466:4660001879","496:4960011644","496:4960011657","466:4660002558","490:4900002194","496:4960011825"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,470,490,466,496,496,466,490,496],"twin_sims":[0.8663311303003517,0.8491725937172756,0.8288284390968068,0.820594456826865,0.8051679423587607,0.7694328737103233,0.7670090063219831,0.7500982982289314,0.7258134077124315,0.7087311896966348,0.6667105577693316,0.6416206070116897,0.6397125687354716,0.6311369343269875,0.6296978104927329,0.6087314359981669,0.6001553997228948,0.5941358612844919,0.5732886989362971,0.5658641450295392,0.5613007960135008,0.553520104854353,0.5423091474274379,0.5410111350170459,0.532692552740985],"twin_dists":[0.06957396430209502,0.07426568479714132,0.07958288396349374,0.08167159049949918,0.08550129802019024,0.09403156179647074,0.09459584350430598,0.09849094347903062,0.10397461581702637,0.10776905829342334,0.11694464155222943,0.12235225923160922,0.12276214626579023,0.12460269969890277,0.1249113401762519,0.12940323998276781,0.13123965165804874,0.132528913892446,0.1369995299373867,0.13859515687213392,0.1395771137911077,0.14125391937827142,0.14367653093992616,0.14395758474305315,0.1457618633332418],"n_dims_used":45,"mean_confidence":0.9159356011284723},"coverage":{"mean_confidence":0.9159356011284723,"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}}