{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010202","490:4900008845","490:4900003834","490:4900012151","490:4900010116","490:4900008622","490:4900001795","490:4900008074","490:4900001524","490:4900006518","494:4940008949","490:4900009705","490:4900004246","490:4900010636","494:4940007228","490:4900010210","490:4900012148","490:4900008303","490:4900003003","490:4900008729","466:4660004222","490:4900002423","490:4900011492","466:4660004018","490:4900001156"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,490,490,490,490,490,466,490,490,466,490],"twin_sims":[0.1654580938300042,0.15313647944362557,0.1432348277108143,0.10167731960274537,0.0858066191494131,0.0771031108915169,0.07224266653052731,0.07136247116087183,0.0694279159697553,0.06371414233453694,0.06021701164427544,0.055510927874790734,0.0512017335438404,0.04818846598544164,0.045852474087622934,0.0428097578233423,0.04028287371428206,0.04007952786020208,0.0385530729994503,0.03837152476629092,0.03726577762104198,0.032608613404278945,0.03173655160286764,0.031608157058447856,0.031320208994340244],"twin_dists":[0.24635361015439772,0.251596464506115,0.2560385738979577,0.2776977133932197,0.28782126990096135,0.2940222807327165,0.2977342218114879,0.2984278996905693,0.2999772435736493,0.30476806260233985,0.3078765260361995,0.3123029325911866,0.31663719037967625,0.3198519163295842,0.322461698590125,0.32603355718568,0.3291660551274731,0.3294252790117671,0.33140749965721683,0.3316476513373276,0.33313147075158595,0.3398236783995334,0.34116651991617547,0.34136688433204926,0.34181878155941847],"n_dims_used":45,"mean_confidence":0.9136030409071181},"coverage":{"mean_confidence":0.9136030409071181,"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}}