{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001811","487:4870000915","487:4870001531","487:4870004082","466:4660011165","487:4870002280","496:4960007901","494:4940007620","487:4870002267","487:4870002347","494:4940008394","490:4900001815","487:4870001902","466:4660006167","487:4870003794","487:4870001475","487:4870001663","494:4940007248","487:4870001927","487:4870001095","494:4940006812","487:4870000466","490:4900002883","494:4940007619","487:4870002193"],"twin_admin_codes":[487,487,487,487,466,487,496,494,487,487,494,490,487,466,487,487,487,494,487,487,494,487,490,494,487],"twin_sims":[0.17212937792343272,0.11915657184594677,0.11634474042368739,0.10942478774528404,0.1036546622511538,0.09560242970344553,0.09266143812132133,0.08832306941502202,0.0869123509657933,0.07861590410162474,0.07674687626632079,0.07670803639039654,0.07647490285901368,0.0711726784922239,0.07003689585811365,0.06847491966888349,0.06655999215157964,0.06459718555057421,0.0644896465599623,0.06346227860510233,0.06322558222204358,0.06259439012484071,0.06240282814152755,0.06156166385590399,0.06030397257071578],"twin_dists":[0.2436321380126385,0.26788903710669815,0.269388465102271,0.27320096820943185,0.27652535108218607,0.28141479167863354,0.2832814075534759,0.28612230561530577,0.28706992780135643,0.29290548277233186,0.2942878273752156,0.2943168395996954,0.2944912324225284,0.2985783823630944,0.29948578564613204,0.30075340637535697,0.30233997372183713,0.3040053237994727,0.3040977541489668,0.3049871975916513,0.3051937860899666,0.30574780374332367,0.3059168492440226,0.3066642169016624,0.30779745481484794],"n_dims_used":43,"mean_confidence":0.910808474518532},"coverage":{"mean_confidence":0.910808474518532,"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}}