{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004131","486:4860000681","486:4860001143","474:4740005553","486:4860000798","487:4870010192","474:4740005370","474:4740005047","500:5000001918","474:4740005039","474:4740005371","474:4740005438","474:4740003281","474:4740005965","486:4860001246","474:4740004171","466:4660007457","478:4780004467","486:4860001241","486:4860000361","486:4860000785","487:4870011345","486:4860001196","474:4740004132","486:4860001849"],"twin_admin_codes":[474,486,486,474,486,487,474,474,500,474,474,474,474,474,486,474,466,478,486,486,486,487,486,474,486],"twin_sims":[0.19848453043371134,0.19482241444515194,0.1621155726865732,0.1560118465316527,0.14968274845062127,0.13962780589553372,0.12478486820121854,0.11161549209225659,0.10335563207276997,0.09971840272984692,0.09761552956797535,0.09566752682871515,0.0926356149071064,0.0918799811185226,0.08526195852475166,0.08519632095996052,0.08138739440184417,0.08103459249054402,0.08005201555067806,0.07712806213625568,0.0733878443802775,0.07328073735160695,0.07309326843970126,0.07282932043500426,0.07185781525925825],"twin_dists":[0.2335607052397987,0.23490175816294934,0.24774699970222447,0.250346227152436,0.2531211599600291,0.2577133276960932,0.26496713178059295,0.27197438210396924,0.2767015193957464,0.27887684910211213,0.2801630021880972,0.2813739900668308,0.28329800299012314,0.28378524147606543,0.288194202834083,0.2882392733853491,0.2909034794544269,0.2911552631827796,0.29186115705839644,0.2940037184572567,0.2968418830670711,0.2969248629405968,0.297070338583399,0.29727567437688696,0.2980366741349609],"n_dims_used":45,"mean_confidence":0.9230955335828993},"coverage":{"mean_confidence":0.9230955335828993,"n_dims_used":45,"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}}