{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000403","474:4740000404","474:4740000402","487:4870005192","487:4870004904","487:4870006068","487:4870004903","487:4870012165","487:4870005049","487:4870005338","487:4870011835","487:4870011834","474:4740000368","487:4870012064","487:4870005048","474:4740002504","487:4870004759","487:4870006219","487:4870007831","474:4740002605","487:4870012340","487:4870005191","474:4740002508","487:4870007978","474:4740002970"],"twin_admin_codes":[474,474,474,487,487,487,487,487,487,487,487,487,474,487,487,474,487,487,487,474,487,487,474,487,474],"twin_sims":[0.987779765152269,0.7508115762188476,0.748352133854388,0.7302317044458283,0.7080240916460278,0.7064722532395796,0.7015974787718224,0.6972865382725578,0.6942731461424274,0.6905195939888848,0.6901294209925958,0.6565568582006326,0.6464841692445232,0.6340140818187914,0.6212842653641674,0.6155383498135314,0.6148337695992185,0.612822204494702,0.5947854571501172,0.5906502757671536,0.5708626767295212,0.5708093476411501,0.5658300277683682,0.5638054297657136,0.5496845027227232],"twin_dists":[0.020366303947399144,0.09832803452622625,0.09888927712578961,0.10298537353138033,0.1079251766539284,0.10826755905020448,0.10934096470976054,0.11028766047810744,0.1109480602651296,0.1117691914853184,0.11185445512965443,0.11913759587298754,0.12130674350023357,0.12398546869195788,0.12671471731634174,0.12794555682114553,0.12809645724454474,0.12852725031486759,0.13238976322723348,0.1332756759421582,0.13752065904347463,0.13753211719210937,0.13860249462731314,0.13903803235087311,0.14208183397087418],"n_dims_used":43,"mean_confidence":0.918661073196766},"coverage":{"mean_confidence":0.918661073196766,"n_dims_used":43,"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}}