{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007468","496:4960006276","496:4960005467","496:4960003404","496:4960005611","496:4960005468","496:4960006554","496:4960006017","496:4960005871","496:4960005882","496:4960006555","496:4960006018","496:4960006286","496:4960006138","496:4960007612","496:4960005614","496:4960006275","496:4960005877","496:4960006014","496:4960007208","496:4960003682","496:4960003273","496:4960006287","469:4690000071","478:4780002368"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,478],"twin_sims":[0.6273074598469733,0.563873359919819,0.5115630744701435,0.4975470881822449,0.49601518051515897,0.460386426692936,0.45840514872018834,0.4327037395197351,0.4231655412339041,0.4175113509378428,0.41292415650074016,0.3665371845088522,0.3538320563934494,0.3528535328179486,0.3493906164808584,0.34333614788509786,0.3412057506878744,0.3372436322218063,0.32902826383120654,0.31828166036966504,0.3179670703637487,0.3153403819257558,0.3151214582051692,0.30428843856416293,0.2995961210001826],"twin_dists":[0.12542386015616835,0.13902341582728725,0.15037249170940034,0.15345703394946755,0.15379560506564366,0.16176430042284243,0.16221337831355973,0.16810615597027442,0.1703279838172993,0.17165492338129384,0.17273710523886388,0.18400564050580945,0.18721153003140545,0.1874608754028548,0.18834619510000883,0.18990521711376498,0.19045725891836998,0.19148888069432998,0.1936490557339037,0.1965201900746911,0.19660504846421276,0.19731543639121424,0.1973747952220403,0.20034201294498938,0.20164619009503537],"n_dims_used":45,"mean_confidence":0.9192008124457465},"coverage":{"mean_confidence":0.9192008124457465,"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}}