{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000011","480:4800002628","488:4880000705","466:4660014526","466:4660014249","496:4960008390","466:4660013990","487:4870002754","490:4900003229","480:4800002679","494:4940001484","466:4660014028","488:4880002622","494:4940007913","466:4660003122","466:4660014032","469:4690001924","481:4810004395","466:4660014279","496:4960005310","470:4700008952","494:4940005576","488:4880002405","468:4680003282","466:4660014449"],"twin_admin_codes":[466,480,488,466,466,496,466,487,490,480,494,466,488,494,466,466,469,481,466,496,470,494,488,468,466],"twin_sims":[0.14535054766045188,0.11436072791788619,0.09534616892204173,0.0865942357217371,0.08461158940748013,0.083674426822195,0.0783585043599922,0.07391056603176034,0.07329863971753695,0.05939707239795714,0.058563743423867755,0.05822311845534391,0.05796425204161129,0.056285673866525956,0.054367713303691736,0.05390007376410177,0.05292897102813637,0.05035364605022124,0.05007335722030458,0.04807356526132665,0.048036535372052845,0.04633194933124687,0.045259954295376145,0.042823639811222995,0.042218077159343746],"twin_dists":[0.2550707741535466,0.27046327189820935,0.2815756237345895,0.28728530320489193,0.28864201041509513,0.2892921411928965,0.2930942775104566,0.29643831008279276,0.2969109864760009,0.3086267284686362,0.30939796535911623,0.30971581442200663,0.3099583982040338,0.31155345138373075,0.3134248280839889,0.3138893831733499,0.31486485460223224,0.31752568477081927,0.31782206730053275,0.31997778314342307,0.3200184006914011,0.321917096875784,0.3231413300702373,0.3260167832471693,0.3267527906507362],"n_dims_used":43,"mean_confidence":0.9180249946061955},"coverage":{"mean_confidence":0.9180249946061955,"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}}