{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009334","487:4870009189","487:4870009474","496:4960008760","490:4900000673","494:4940005242","487:4870011045","494:4940005361","487:4870005551","494:4940008334","466:4660014602","496:4960008153","494:4940004768","494:4940008414","494:4940004736","494:4940008312","487:4870007892","496:4960007780","490:4900000695","494:4940008667","494:4940005108","494:4940007403","490:4900000565","494:4940004411","466:4660014181"],"twin_admin_codes":[487,487,487,496,490,494,487,494,487,494,466,496,494,494,494,494,487,496,490,494,494,494,490,494,466],"twin_sims":[0.23693241795124936,0.1947136269698202,0.17384895759261768,0.17020258222778983,0.13126775360225065,0.12043321920618032,0.1110356802610269,0.1105988050257681,0.11019800869730961,0.10738417911531467,0.1044056477742582,0.10296625597896898,0.10271706775330548,0.10065169739490643,0.09987970153721167,0.09825409952492528,0.0978750578869144,0.09570412909116001,0.09427913557420016,0.0940420810714234,0.09331389710715449,0.09268405469120351,0.09235103464848961,0.09201368343953846,0.08980409633658028],"twin_dists":[0.2204028086521411,0.23494186197094455,0.2429429546535826,0.2444102515041958,0.26172310555093364,0.26721718383444304,0.27229719813555286,0.27254129407509536,0.27276588793318685,0.27436073300887864,0.2760846611344701,0.2769315100495356,0.27707905293985124,0.27831283023882314,0.2787790767190284,0.27977016335571736,0.28000310161694913,0.28135105807608957,0.28224898780509483,0.28239939852135826,0.2828633078359833,0.2832668758854782,0.2834811325934895,0.2836987991814181,0.285140298371089],"n_dims_used":43,"mean_confidence":0.9119819818541061},"coverage":{"mean_confidence":0.9119819818541061,"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}}