{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000570","480:4800000625","480:4800001093","480:4800001129","480:4800000322","480:4800003084","480:4800002868","480:4800001209","480:4800002966","480:4800003788","480:4800003535","492:4920006070","480:4800000317","466:4660011943","480:4800001151","480:4800000799","480:4800000760","480:4800000802","480:4800000721","480:4800000662","492:4920003982","480:4800000651","490:4900000734","480:4800000714","490:4900000347"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,492,480,466,480,480,480,480,480,480,492,480,490,480,490],"twin_sims":[0.3559297240709484,0.2072754352069761,0.17692055020854205,0.12138801697608545,0.11468222630878647,0.1048989763412322,0.08652891025413181,0.08576817608825646,0.07875265173811277,0.07776714871798257,0.07331777709879628,0.06664580887658601,0.05874823005597251,0.05773101203025516,0.05489484914944378,0.05328948999514764,0.05160089231509669,0.051438657283897724,0.051247167799194034,0.050623248469406724,0.05033059751981626,0.04980425235531898,0.04928742816842978,0.04925238930257749,0.04893458087379492],"twin_dists":[0.18667820805571833,0.2304096954462679,0.2417239166896129,0.26671825551912925,0.27028813720901107,0.2757965099878431,0.2873296087621782,0.28784753018817655,0.2928053845464178,0.2935299140187436,0.29689615575801315,0.3022680813829318,0.30922644979057035,0.31017773359251277,0.31290512051383723,0.31450099462236647,0.316223244666117,0.316391167457813,0.3165899379321113,0.3172418956435377,0.31755000479098583,0.3181079269354486,0.31866055851225455,0.3186981995883631,0.3190406343849331],"n_dims_used":43,"mean_confidence":0.9146403822787973},"coverage":{"mean_confidence":0.9146403822787973,"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}}