{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007146","470:4700007053","470:4700007049","470:4700007142","496:4960010310","470:4700006691","496:4960009472","472:4720006258","470:4700006934","496:4960010009","489:4890004427","467:4670001415","488:4880002764","496:4960011875","496:4960010407","496:4960010397","470:4700005565","489:4890002067","496:4960009550","496:4960009996","470:4700000391","470:4700006699","470:4700007342","496:4960010814","496:4960012106"],"twin_admin_codes":[470,470,470,470,496,470,496,472,470,496,489,467,488,496,496,496,470,489,496,496,470,470,470,496,496],"twin_sims":[0.7271164842007941,0.7097897024870714,0.6562067087048318,0.5140115713319716,0.49604752583601347,0.4945218734826877,0.49314593973941695,0.4922170623294813,0.4865534182667992,0.48142459560075473,0.47535529023859757,0.4716088562350233,0.4676251819171323,0.4607541207212784,0.4500788141572174,0.4471953782845816,0.4460405383080134,0.43844053392134175,0.4275466348817554,0.42689089462548396,0.4260894955558983,0.42394517207135274,0.4235513536201523,0.4231172488741193,0.42303518553223746],"twin_dists":[0.10368321905042174,0.10753522008342263,0.11921309783956037,0.14983593218261543,0.15378845325181664,0.1541259337808425,0.15443055482428708,0.15463634160378592,0.1558935988288712,0.15703599647446548,0.15839286893188553,0.15923325392087284,0.16012931225022875,0.1616810344631642,0.16410838348370987,0.16476765159746107,0.16503214398390983,0.1667793825344114,0.16930492253489865,0.169457771928736,0.16964470521289526,0.1701456054969574,0.17023771354514286,0.1703392854240901,0.17035849151480206],"n_dims_used":43,"mean_confidence":0.91471649879633},"coverage":{"mean_confidence":0.91471649879633,"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}}