{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003959","487:4870002989","490:4900000584","487:4870003119","487:4870003964","496:4960007789","487:4870003957","487:4870001656","496:4960008864","496:4960008366","490:4900000696","496:4960008364","490:4900000784","487:4870003820","487:4870003125","496:4960008030","496:4960006880","490:4900001017","494:4940004378","490:4900000299","466:4660012981","494:4940004975","494:4940008209","487:4870003960","490:4900000500"],"twin_admin_codes":[487,487,490,487,487,496,487,487,496,496,490,496,490,487,487,496,496,490,494,490,466,494,494,487,490],"twin_sims":[0.4823295109555562,0.4548282147248877,0.42453904769202744,0.41880288625190976,0.3374045162629354,0.33273277894500053,0.3304071212417463,0.3223965979024872,0.3217381736316384,0.30562223615411654,0.29627221606099435,0.284573759473939,0.2772905855135213,0.2762760169028256,0.26626240451711175,0.2650096743935581,0.26410509865629,0.26252299882680985,0.2608729293341146,0.2550267277277905,0.24954045704161126,0.24614258581787488,0.24249479242976954,0.2417834516625486,0.2379989865723508],"twin_dists":[0.1568341600690291,0.16302590207415,0.17000677465165265,0.1713511546912802,0.1914468644318007,0.1926713802803685,0.19328445370238598,0.19541452604075737,0.19559090798661696,0.1999734346807073,0.20257727428982933,0.2059043408095624,0.20801735797883147,0.20831437421997662,0.21128251858135602,0.21165867547910047,0.2119309818527684,0.21240864886867897,0.21290876153808075,0.21469685994973808,0.21639866385263345,0.21746468146259978,0.2186196994989567,0.2188462403305666,0.22005880879765521],"n_dims_used":43,"mean_confidence":0.9117495514625726},"coverage":{"mean_confidence":0.9117495514625726,"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}}