{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000536","487:4870000755","490:4900012766","490:4900012996","487:4870001381","487:4870000530","487:4870001182","490:4900012697","466:4660011494","487:4870001382","487:4870001383","487:4870001384","496:4960007905","487:4870003962","490:4900012833","490:4900012541","487:4870001921","487:4870000919","487:4870002629","490:4900012647","487:4870011774","494:4940008016","487:4870001371","490:4900003569","490:4900013237"],"twin_admin_codes":[487,487,490,490,487,487,487,490,466,487,487,487,496,487,490,490,487,487,487,490,487,494,487,490,490],"twin_sims":[0.35070021115986416,0.28670373688686834,0.15916161178474736,0.14369962679403528,0.12878478810681315,0.12038178850497684,0.11610876018547615,0.11372407434253595,0.10908200509661906,0.10107849849795195,0.09784953218338478,0.08206442014399351,0.08014963380992483,0.07095254451514199,0.07033546313575628,0.07002742996949056,0.06590367708879319,0.06509697698210314,0.06348658722744677,0.06245159462077658,0.06217004201740262,0.06065000637979142,0.05913589890081879,0.05834950529739207,0.058071848899595886],"twin_dists":[0.18801085101299073,0.20529257143461424,0.24899585795548082,0.2558250549827434,0.26295094301131183,0.26724414448081923,0.2695155622920224,0.27081120687968796,0.27339460853961783,0.278056263734316,0.28001881374435633,0.29042274451406547,0.29179071728849104,0.2987533301203765,0.2992461030175725,0.2994933981900207,0.3028923114909719,0.3035773937356525,0.3049660167757285,0.3058737745342329,0.30612284687074764,0.3074837410319021,0.3088674779900009,0.3095977000928564,0.30985746092669453],"n_dims_used":43,"mean_confidence":0.9065241259197856},"coverage":{"mean_confidence":0.9065241259197856,"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}}