{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000349","494:4940005576","487:4870001328","492:4920005289","487:4870000265","487:4870001232","485:4850003931","492:4920005001","485:4850005674","491:4910001698","494:4940001484","487:4870000565","470:4700003310","466:4660011789","495:4950000180","494:4940000990","487:4870000111","494:4940001407","470:4700002132","491:4910002834","496:4960011213","480:4800000735","485:4850004414","495:4950000249","494:4940000797"],"twin_admin_codes":[494,494,487,492,487,487,485,492,485,491,494,487,470,466,495,494,487,494,470,491,496,480,485,495,494],"twin_sims":[0.024855521594107845,0.022007151911564164,0.020859012281296017,0.02055974301821116,0.020014685602335252,0.01961939116052971,0.018661520714218928,0.016164949136743493,0.01612794764690508,0.014729057374570998,0.013850824251536616,0.012944572815438241,0.012270404105595215,0.011671773972399534,0.011276894239100397,0.010888773126446129,0.010608861266566022,0.010321723055203244,0.010177473285308707,0.009507055844359815,0.009418156803754577,0.00938208688232116,0.00929892279965435,0.009267201591229379,0.009263636869372498],"twin_dists":[0.35304249668972976,0.35881045822282914,0.36132049552492024,0.36199448459333167,0.3632442906765242,0.3641693989733423,0.366480471285894,0.37303199538669096,0.3731356010975767,0.37721476591431913,0.3799538239544288,0.3829460494972149,0.3852947295670731,0.38747816947232905,0.3889735215866617,0.3904893258036503,0.39161263542977803,0.3927926952738007,0.39339659665332033,0.3963075252798863,0.39670718091673063,0.3968702984328641,0.3972485323879435,0.3973935981710961,0.3974099278814892],"n_dims_used":43,"mean_confidence":0.9127112987429596},"coverage":{"mean_confidence":0.9127112987429596,"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}}