{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001155","490:4900005882","490:4900012421","490:4900007114","490:4900002140","490:4900003031","490:4900000658","490:4900001145","490:4900001006","490:4900005760","490:4900001419","490:4900006517","490:4900006399","490:4900003309","490:4900006985","490:4900012841","490:4900006149","466:4660003894","490:4900001682","490:4900012771","490:4900003574","490:4900012351","494:4940008499","490:4900005107","490:4900005233"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,494,490,490],"twin_sims":[0.4032535292841476,0.31890268856611464,0.29793894264858783,0.2944280951484927,0.29045409814193807,0.2901607005714863,0.2890841653520099,0.28887626034845665,0.27285940026218425,0.2585115821172062,0.2537687048346439,0.25147135756128414,0.23462257070522655,0.2304645014188004,0.22916901399697634,0.22536512541305576,0.2237062342100352,0.22327596568876998,0.19712139235191986,0.19539468690565054,0.19323899881728665,0.18588960896311457,0.1773834030446485,0.17392052302362418,0.17259235110100787],"twin_dists":[0.17503590981713854,0.1963528107327325,0.20210963259143436,0.20309649781016015,0.20422198197449462,0.2043054374665597,0.20461208432018027,0.20467138372557858,0.20931953222103508,0.21362792091258878,0.21508501551045547,0.2157970174239721,0.22115128513275853,0.222510926187321,0.22293783251526644,0.22420063975761412,0.22475578677723018,0.2249002232122395,0.23405786356898572,0.2346910491527687,0.23548701650218654,0.23824817396637002,0.24154153169031886,0.24291437804063867,0.2434461022719188],"n_dims_used":45,"mean_confidence":0.9112760755750868},"coverage":{"mean_confidence":0.9112760755750868,"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}}