{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000942","500:5000000933","500:5000000758","500:5000000765","500:5000000319","485:4850008066","500:5000000476","485:4850008069","500:5000000818","485:4850008243","500:5000000367","500:5000000710","500:5000000177","500:5000000111","485:4850007441","485:4850007697","500:5000002046","500:5000000808","475:4750002324","475:4750004136","500:5000000601","485:4850007501","475:4750003463","500:5000001000","500:5000000754"],"twin_admin_codes":[500,500,500,500,500,485,500,485,500,485,500,500,500,500,485,485,500,500,475,475,500,485,475,500,500],"twin_sims":[0.47101979193203536,0.3277892083413801,0.31562759070188123,0.22829536969753048,0.22648114104491768,0.22431994649707948,0.22351555420145883,0.21674546824986032,0.216217509018991,0.21424144232747527,0.18617962266839164,0.18015106337220355,0.16253547532584284,0.15899757141785192,0.1574077328800345,0.15463866983255478,0.15427778560961528,0.15207416573254925,0.14975701643709058,0.1488736196482262,0.14856782249396658,0.14319456264503555,0.14188204818274436,0.13512767841484727,0.13488687324948193],"twin_dists":[0.15936559223943905,0.1939774086201014,0.19723759820337194,0.22322662813259578,0.2238286922108119,0.2245500900975932,0.22481977311067744,0.22711565465023736,0.22729670834274618,0.22797702013457877,0.23813778044478015,0.24045794248926497,0.2475708200418873,0.24906570225503352,0.24974535102402656,0.25094117386386267,0.25109817289719216,0.2520627219598551,0.253088102477161,0.2534820975306153,0.2536188846948857,0.25605709502530843,0.2566629559746154,0.25984864593316015,0.2599644007978738],"n_dims_used":44,"mean_confidence":0.9160272424871271},"coverage":{"mean_confidence":0.9160272424871271,"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}}