{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011912","490:4900001324","490:4900001462","496:4960006373","496:4960011743","490:4900001068","496:4960008138","496:4960005569","496:4960006110","487:4870004696","469:4690002849","487:4870007172","466:4660011851","496:4960008877","487:4870005999","496:4960005570","487:4870006140","469:4690002749","496:4960003505","487:4870003403","496:4960011300","487:4870008186","487:4870005996","466:4660013432","466:4660002286"],"twin_admin_codes":[496,490,490,496,496,490,496,496,496,487,469,487,466,496,487,496,487,469,496,487,496,487,487,466,466],"twin_sims":[0.27092602201643945,0.21370152867513387,0.16648804429999506,0.1636746259205486,0.15744269266810704,0.15453699524603473,0.1384697085153877,0.13041997982214307,0.13019728289105473,0.12836922363587475,0.12700682405362285,0.1212784693191933,0.09961441763442679,0.09848958940715515,0.09753495323402755,0.09629949996180942,0.09453789436028588,0.09303845180859563,0.09193728441401557,0.0898039971670307,0.08910986928226135,0.08772710742637407,0.08557487707599483,0.08253006921346713,0.08131267058457811],"twin_dists":[0.2098917558824591,0.22816363556176517,0.24592836060077108,0.24709451881010233,0.24973035217875306,0.25098537919406977,0.25825787135552036,0.26214034726115154,0.26225028933226385,0.26315818479954894,0.2638411931943372,0.2667753470631193,0.2789399460598322,0.27962579899035556,0.28021271476487225,0.28097901269912223,0.2820851456773163,0.2830395324706499,0.28374818112298733,0.28514036369489437,0.28559899904615976,0.2865211533531462,0.2879797141585,0.29009394014141276,0.29095673445272713],"n_dims_used":45,"mean_confidence":0.917260487874349},"coverage":{"mean_confidence":0.917260487874349,"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}}