{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006192","492:4920002098","492:4920002686","492:4920001561","480:4800006362","492:4920001999","492:4920002181","492:4920003489","487:4870009455","492:4920002310","492:4920001193","492:4920002921","492:4920002252","492:4920003114","492:4920002971","487:4870010366","480:4800005247","492:4920003510","492:4920002470","487:4870008760","487:4870011016","492:4920003168","492:4920002274","480:4800003235","492:4920001793"],"twin_admin_codes":[480,492,492,492,480,492,492,492,487,492,492,492,492,492,492,487,480,492,492,487,487,492,492,480,492],"twin_sims":[0.06272213379034876,0.02587628814134489,0.019083822454195418,0.01246230006455769,0.0019322669446400396,0.0018524804909838012,0.000991568621794294,0.0009255025079427677,0.0007497824465622969,0.0007358638308810481,0.0006064447028712372,0.000469399201352513,0.00044056643665211473,0.00032724326622482486,0.000312882375232641,0.00030911483390063434,0.000308392014369913,0.00030444580677636135,0.0002988827881997644,0.0002518244484680733,0.0002448336612939426,0.00019534705151014428,0.00016790218571582438,0.00014527132695674405,0.00013378616605462553],"twin_dists":[0.30563531076165884,0.351114337098558,0.36544909769740935,0.384614789026973,0.45914117285692685,0.4606876989521264,0.4830291262072365,0.48543093548487903,0.49269277885461216,0.4933338590594446,0.49990365471046694,0.5084733624228305,0.5105719200476588,0.5203027661303723,0.521755562323553,0.5221470540589782,0.5222226749355077,0.5226384797090285,0.5232333169365344,0.5287272636449171,0.5296246404117663,0.5367677469113602,0.5415043190214134,0.5459954136404306,0.548533866436654],"n_dims_used":43,"mean_confidence":0.9090278093204942},"coverage":{"mean_confidence":0.9090278093204942,"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}}