{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011579","487:4870011466","487:4870012438","487:4870011451","487:4870008402","487:4870011578","487:4870011913","487:4870011463","487:4870011453","487:4870011699","487:4870011698","487:4870012140","490:4900002301","487:4870008390","474:4740004352","474:4740000329","487:4870012145","487:4870012144","487:4870011580","487:4870013110","474:4740000290","478:4780001546","487:4870008549","487:4870011568","474:4740000743"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,474,474,487,487,487,487,474,478,487,487,474],"twin_sims":[0.7531185116327597,0.6428182603045907,0.554620216444409,0.5268763422653167,0.5213646990197741,0.511572028420652,0.5109520907006123,0.5042362236201781,0.49767369419939195,0.4888114938445856,0.46540635811682773,0.4595004285847213,0.4319312537491179,0.4312790995083029,0.39183807291488426,0.37867522291297306,0.37567486763192687,0.36730671648274776,0.36582811985976355,0.3632603892657806,0.3628717281813102,0.36167971998834886,0.36045552280752646,0.35995310039429806,0.35824663108287913],"twin_dists":[0.09780034877935774,0.12209489956244539,0.14101662675073767,0.1470267997700623,0.14822832854452409,0.15037052837701068,0.15050648276570558,0.1519820553518365,0.15342906569395637,0.1553918099394163,0.16062952684636164,0.16196503590361097,0.16828534873072476,0.16843672920291317,0.1777816751441157,0.18099456661325597,0.18173438902821987,0.18381328848754325,0.18418305759036774,0.18482699030451183,0.18492465846711031,0.1852245341711253,0.18553303114794423,0.18565979583287254,0.18609102666737487],"n_dims_used":43,"mean_confidence":0.916584990745367},"coverage":{"mean_confidence":0.916584990745367,"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}}