{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000405","466:4660009843","466:4660009998","466:4660009333","466:4660009153","466:4660013616","466:4660010007","490:4900003567","466:4660013748","466:4660012972","494:4940007857","466:4660006848","466:4660013190","466:4660013308","487:4870010915","466:4660013808","487:4870000378","487:4870000733","466:4660012963","466:4660009498","466:4660013464","487:4870007325","487:4870000654","487:4870001624","466:4660013391"],"twin_admin_codes":[487,466,466,466,466,466,466,490,466,466,494,466,466,466,487,466,487,487,466,466,466,487,487,487,466],"twin_sims":[0.13668965817675416,0.10890995829303528,0.09095997485925114,0.07446280968982828,0.06868184498012433,0.059526125901597775,0.051842365144863616,0.046085964306488814,0.0431480683378469,0.04225991684741116,0.03769589409111811,0.03659719118026722,0.036467329954027385,0.036211907296785986,0.031135262691650706,0.02716369287379134,0.025606149591573975,0.024704678693976075,0.024119790460880842,0.023915199167702406,0.022058898654363678,0.021804130348378168,0.020633216610687996,0.02050788022318053,0.020142167430205096],"twin_dists":[0.2591015350788067,0.2734919766246482,0.28438276395574363,0.2960144419884318,0.30058413400288686,0.30850808849968153,0.3159741170474704,0.3221959009749512,0.32562606509321873,0.3267016534149569,0.33254991300149,0.33404686549528523,0.33422630872199854,0.334580842502122,0.3421109092035104,0.34877401318821,0.3516181266009815,0.3533332101166408,0.3544751628224016,0.3548802755178026,0.3587000354837018,0.35924587832603716,0.36182822595561875,0.36211215350454373,0.36294934277126173],"n_dims_used":43,"mean_confidence":0.9101102962050327},"coverage":{"mean_confidence":0.9101102962050327,"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}}