{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011279","487:4870008336","487:4870011045","487:4870008915","487:4870010663","487:4870009877","487:4870009602","487:4870009599","494:4940005645","494:4940007281","487:4870010403","487:4870011281","487:4870010939","494:4940007274","494:4940004893","487:4870008201","494:4940005616","487:4870007902","487:4870010794","487:4870009333","494:4940007402","496:4960007773","487:4870010407","487:4870007617","494:4940007171"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,494,487,487,487,494,494,487,494,487,487,487,494,496,487,487,494],"twin_sims":[0.37306706617784685,0.2968229289058869,0.28539958263545295,0.2510228610172996,0.2378326274504702,0.21579461409409828,0.1957032469622834,0.19014506129873138,0.1894922804059868,0.17921392189842295,0.17859438863042026,0.1752166912519422,0.17473874745454945,0.16522102871710811,0.1605639582515273,0.15938123504678361,0.15762686812206333,0.156427530139511,0.15512505653257577,0.15509059424380844,0.15355165730765252,0.15144682024321193,0.14804211675826845,0.14458338861365028,0.14413638952729874],"twin_dists":[0.18237976715493234,0.20242258730622803,0.20566682333691666,0.2159365000335903,0.2201123982596456,0.22744194708793022,0.23457761589578954,0.2366402983891477,0.23688529674122782,0.2408235195469226,0.2410659431471739,0.24239825492313746,0.24258825001494774,0.24645176080795242,0.248400901101942,0.2489024298375351,0.24965137522339872,0.2501668820096444,0.2507300000691295,0.25074494654677726,0.2514148847710475,0.25233919298999874,0.25385452623984933,0.25542048310378807,0.25562488206147177],"n_dims_used":43,"mean_confidence":0.9120194191156432},"coverage":{"mean_confidence":0.9120194191156432,"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}}