{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008070","487:4870008069","487:4870007639","487:4870008211","487:4870012509","487:4870008067","487:4870013171","494:4940000053","487:4870012510","487:4870008215","478:4780000042","487:4870007937","478:4780000058","478:4780009329","467:4670004685","468:4680008490","468:4680006832","478:4780000030","468:4680005967","487:4870013170","494:4940000366","474:4740000516","487:4870013301","468:4680005965","494:4940000213"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,478,487,478,478,467,468,468,478,468,487,494,474,487,468,494],"twin_sims":[0.29303540630689395,0.1673106695326765,0.16506098672651193,0.08867518488832321,0.07429753339239956,0.06189673024094402,0.058716722244039725,0.055905181169653616,0.05210452736594702,0.04891745386359288,0.04883958813964435,0.046385231254220345,0.044451458595778495,0.04247958797710522,0.04116443493698272,0.03706985053803571,0.036096732363023035,0.0356929339341403,0.035404904536114855,0.03416185351612597,0.032286591150357,0.03166434037317541,0.028378895377045146,0.02757529714666993,0.0275184063123027],"twin_dists":[0.2034898928374752,0.2455900729683538,0.24651807956618416,0.2858876554892933,0.29614103085710414,0.3063655153710666,0.3092557108775035,0.31192046309982197,0.3157047336257019,0.3190591411619273,0.31914334803788763,0.3218568694924912,0.3240808285502535,0.3264338646105116,0.3280548633821069,0.33339827123547316,0.33474140368941485,0.3353077841584426,0.3357151204772038,0.3375060699058342,0.34031592923442905,0.34127912271334565,0.34665101698403405,0.3480459343825794,0.34814600790387445],"n_dims_used":42,"mean_confidence":0.911066146123977},"coverage":{"mean_confidence":0.911066146123977,"n_dims_used":42,"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}}