{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011744","490:4900011420","490:4900011279","490:4900012220","490:4900007961","490:4900008288","490:4900008289","490:4900012082","490:4900010719","490:4900012219","490:4900010558","490:4900011054","490:4900010206","490:4900008512","490:4900010807","490:4900009301","490:4900010898","490:4900011680","490:4900010804","490:4900010464","490:4900008408","490:4900011881","466:4660004811","490:4900011619","490:4900010000"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.6454254060629985,0.5357420098032508,0.5207142920737953,0.5058215609717274,0.4897393255686535,0.48115787024588824,0.4745517785125267,0.4605239183903231,0.45327929724196053,0.43244827167415684,0.4192865716131303,0.3916217383049386,0.3906621554593436,0.38955816029438206,0.38289071773927774,0.3771498627025408,0.37430495367392985,0.37322715224353514,0.3691769546784754,0.36609011365571886,0.3623842255406342,0.35143133244168134,0.3450602888218737,0.3230547999277279,0.32297525545234274],"twin_dists":[0.12153443779937008,0.14509980391534152,0.1483703072202696,0.15163326872523544,0.15518583069532263,0.15709551094188262,0.15857292447276713,0.16173316204886548,0.16337847028401653,0.16816540229077565,0.17123749477608682,0.17783406364875795,0.17806660339070074,0.1783344701889677,0.17995989925680375,0.18137032896595692,0.18207313972443623,0.1823400853204742,0.18334664292862832,0.1841174832717735,0.18504723989638666,0.18782391979960994,0.18945978093990737,0.1952384045243444,0.19525967837363944],"n_dims_used":45,"mean_confidence":0.918048095703125},"coverage":{"mean_confidence":0.918048095703125,"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}}