{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006422","496:4960007729","496:4960005603","496:4960006019","496:4960005606","496:4960005007","496:4960005604","496:4960006282","496:4960005880","496:4960006805","496:4960005318","496:4960005612","496:4960005165","496:4960005012","496:4960006010","496:4960006149","496:4960006146","496:4960006936","496:4960005874","496:4960005460","496:4960005738","496:4960005754","496:4960007077","496:4960001680","496:4960007598"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6911706842364346,0.6290854024724775,0.5698731502563222,0.5637186454917381,0.5509994304017647,0.5198253828083298,0.5159187459993888,0.5096537660299404,0.502272859138763,0.5008884959804941,0.49935446150189283,0.4909019378232619,0.4842690603880388,0.481255593035365,0.4603641847608141,0.4590851401272949,0.4567599344433645,0.45522494816818065,0.4078210789295859,0.40364356277623004,0.3964806922515441,0.37625395090527863,0.3748469872074235,0.3714464319238537,0.36539381692186906],"twin_dists":[0.11162687254971157,0.12504266219482713,0.13773328514555075,0.13905670603994075,0.1417979030204057,0.14856441618414212,0.14941843811808725,0.15079134650348822,0.15241442165990415,0.15271955989000777,0.15305796124009,0.15492789489084516,0.15640195371917923,0.1570737048306695,0.1617693379655032,0.1620591729345235,0.16258681321289764,0.1629356674198097,0.1739471542360269,0.17494272397443564,0.17666061637485317,0.18159137591410396,0.18193903375868256,0.1827819611236675,0.1842918111340742],"n_dims_used":45,"mean_confidence":0.9234468248155382},"coverage":{"mean_confidence":0.9234468248155382,"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}}