{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005582","470:4700000697","470:4700000282","470:4700000943","470:4700001940","470:4700001422","488:4880002767","496:4960001930","470:4700005858","469:4690006867","479:4790001847","470:4700000698","496:4960000637","488:4880004355","489:4890000617","496:4960001921","488:4880005673","469:4690001229","493:4930006588","488:4880005391","488:4880000089","496:4960010741","470:4700000821","470:4700001794","470:4700001797"],"twin_admin_codes":[488,470,470,470,470,470,488,496,470,469,479,470,496,488,489,496,488,469,493,488,488,496,470,470,470],"twin_sims":[0.3865704302592315,0.33557596473831325,0.3248206475618831,0.2917631128155293,0.2813090799156014,0.27427902188649095,0.2686013684124998,0.25957852868605563,0.25865024415102567,0.24138603080731902,0.23926949726569907,0.23008151869825527,0.22625104054625922,0.21898738551766153,0.21305453400149235,0.20899682911932127,0.2030012285115514,0.20296455730752305,0.20249397954184467,0.20196837035250964,0.20137068509260522,0.19925725195020474,0.19660755754347134,0.19543393978342885,0.19343659364979104],"twin_dists":[0.17906119204670945,0.19192504640185865,0.19476688468761386,0.2038502492042564,0.20684739712388484,0.20890095195457492,0.21058313308798635,0.2133024676741534,0.21358557672217934,0.21897299503911505,0.21965034010509346,0.22263696653953166,0.2239052807639867,0.22635011748495606,0.22838768271029233,0.2298034423996704,0.2319300360155791,0.23194317446546278,0.23211191650406443,0.23230071075150496,0.23251580496104882,0.23327992834290404,0.23424588461693918,0.23467661206301405,0.2354138003163553],"n_dims_used":43,"mean_confidence":0.9105340824570767},"coverage":{"mean_confidence":0.9105340824570767,"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}}