{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005386","474:4740005382","474:4740005752","474:4740005668","474:4740005616","474:4740005837","474:4740005567","474:4740005381","474:4740005710","474:4740005507","474:4740005838","474:4740005711","474:4740005798","474:4740005454","474:4740005665","474:4740005515","474:4740005669","474:4740005870","474:4740005321","474:4740005619","474:4740005373","474:4740005667","474:4740005505","474:4740005565","474:4740005566"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9122497516088892,0.874263862736779,0.8676972799970922,0.8290064201334194,0.8133520886151183,0.8127209726252732,0.8113467840476327,0.799691636633692,0.7974875836493719,0.7862803576351846,0.7809552063450562,0.7782384252814313,0.7610071667153528,0.7513123819436495,0.7319540769511962,0.7273088353168631,0.7195194885424164,0.7086312531691034,0.7062324956407693,0.6984049429322992,0.6880744117882311,0.6865611622795527,0.681886367781712,0.6696229894960257,0.6544598985884558],"twin_dists":[0.05566193133172818,0.06732787781619336,0.06919090118723506,0.07953736265820509,0.08348236473047091,0.08363905596958351,0.08397964253510008,0.08683720951976215,0.08737165828772647,0.09006247640102483,0.09132632934984879,0.09196770781698739,0.09598638499032483,0.09821358429283626,0.10259879052976477,0.1036401800030777,0.10537802803337361,0.10779112728403212,0.10832042722286693,0.11004227785552571,0.11230325697941451,0.11263345197369207,0.11365201307905191,0.11631424903733222,0.11958964735180411],"n_dims_used":45,"mean_confidence":0.9258392333984375},"coverage":{"mean_confidence":0.9258392333984375,"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}}