{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008588","500:5000008589","500:5000008709","499:4990002084","500:5000009400","500:5000008587","500:5000010383","500:5000011380","500:5000008592","468:4680004284","500:5000007837","500:5000007838","500:5000010473","500:5000010561","500:5000010471","496:4960006340","500:5000010387","500:5000008106","500:5000011422","500:5000007971","500:5000009416","500:5000010559","500:5000008950","469:4690007658","500:5000008708"],"twin_admin_codes":[500,500,500,499,500,500,500,500,500,468,500,500,500,500,500,496,500,500,500,500,500,500,500,469,500],"twin_sims":[0.5507854149836202,0.4734138516521987,0.2979685879658284,0.27816259703990504,0.2269303912876184,0.16675773258734714,0.1469593709612024,0.13272242989579916,0.12480388583746888,0.12203754581656413,0.1195992748948144,0.11794106400509198,0.11584674882692708,0.11014912435603445,0.11013749653200372,0.10049774123416552,0.09997800153385421,0.09953896214995799,0.09585410773108514,0.09364284011675941,0.09241071348553473,0.09206196067205764,0.09004452705953422,0.08472769730244689,0.0822897816072432],"twin_dists":[0.14184410764023428,0.1588280896113141,0.2021013287924789,0.207762605012156,0.22367930865951027,0.24581732438515871,0.25434180828121494,0.26101187713864415,0.26495743058729687,0.2663805538101534,0.26765543802275144,0.26853385150882947,0.269656912217193,0.2727933243985253,0.27279985193163947,0.2784055880359826,0.27871955211347343,0.27898576388391244,0.28125716571156534,0.28265339343312945,0.2834426918942197,0.28366761099579363,0.28498209246625883,0.28856186428830405,0.2902634263420215],"n_dims_used":44,"mean_confidence":0.9233559695157137},"coverage":{"mean_confidence":0.9233559695157137,"n_dims_used":44,"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}}