{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003970","466:4660010399","487:4870012648","466:4660011827","487:4870013271","466:4660010725","466:4660014242","487:4870001477","466:4660003801","487:4870011778","494:4940008016","487:4870009354","494:4940008675","487:4870000537","487:4870002498","487:4870003962","487:4870006147","490:4900000913","487:4870012780","487:4870012103","487:4870010458","493:4930002815","487:4870001205","487:4870007047","466:4660014148"],"twin_admin_codes":[487,466,487,466,487,466,466,487,466,487,494,487,494,487,487,487,487,490,487,487,487,493,487,487,466],"twin_sims":[0.12103494134718781,0.09415195573355656,0.09111863699669748,0.08885739102659962,0.0877920771495331,0.07261487104057843,0.0652113470396135,0.06217004201740262,0.05809008978344277,0.05707738409352244,0.04856991543677849,0.04788965272965284,0.04642644281705794,0.04613055724392453,0.044795935634053326,0.04387289578489256,0.042913262209691216,0.0422976313721925,0.04220821332416132,0.04110744357115482,0.03734786769499786,0.0361973224728958,0.035805017429604756,0.03353761257873944,0.03339732862107437],"twin_dists":[0.26690240451269887,0.2823296460976229,0.28427937650068436,0.28576652334571495,0.2864775680095324,0.2974429470139829,0.3034798457439094,0.30612284687074764,0.3098403643270663,0.3107963136040111,0.3194358506060288,0.3201797722087376,0.3218103255878007,0.32214526616516753,0.32367879647918635,0.3247619811866034,0.325908600320552,0.32665559454727794,0.3267648526269546,0.32812608991169434,0.3330200394430155,0.3346011506681329,0.33515002860672827,0.33842648478552356,0.3386353350928329],"n_dims_used":43,"mean_confidence":0.90535186057867},"coverage":{"mean_confidence":0.90535186057867,"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}}