{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003103","474:4740002924","474:4740001999","474:4740002532","478:4780001558","474:4740002644","478:4780000569","487:4870007841","474:4740002017","478:4780007380","474:4740000150","474:4740001811","474:4740001911","474:4740000680","474:4740002734","474:4740002633","474:4740002109","487:4870012054","474:4740002646","474:4740003096","474:4740003971","474:4740002729","478:4780001659","474:4740000506","474:4740002535"],"twin_admin_codes":[474,474,474,474,478,474,478,487,474,478,474,474,474,474,474,474,474,487,474,474,474,474,478,474,474],"twin_sims":[0.6843575279309273,0.6646545981895817,0.4183334557764874,0.35460835459019135,0.3527833634717065,0.31923198764868954,0.2905093036080875,0.2889560220196922,0.2794837367560882,0.2764003683809775,0.27226077165887447,0.25986295471492693,0.2545013949001535,0.25391401961982046,0.24506014262212777,0.24499631238022268,0.24420365156916973,0.22683125189290435,0.22338763643310935,0.21867302098919364,0.2180387106258384,0.21513033040799417,0.20345784134581277,0.20265347747606957,0.20168180021860163],"twin_dists":[0.11311386336785335,0.11738926287429095,0.17146151831331197,0.1870139697066413,0.18747876961040733,0.19626413253448743,0.20420628466574467,0.2046486308050872,0.2073775669770256,0.20827793437782657,0.20949644118213334,0.21321585075222108,0.21485880018751996,0.21504011716939156,0.21780626195022929,0.2178264348157633,0.2180772296083308,0.2237122573667064,0.2248627187562307,0.22645714381963336,0.22667341148343237,0.22767047607230853,0.23176657837094483,0.23205469282770763,0.2324037865403918],"n_dims_used":45,"mean_confidence":0.9227040608723959},"coverage":{"mean_confidence":0.9227040608723959,"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}}