{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013289","487:4870013347","487:4870013224","474:4740003568","474:4740003495","474:4740003486","474:4740003487","474:4740003400","474:4740003488","474:4740003567","487:4870010849","466:4660009190","474:4740003405","474:4740000818","474:4740000821","474:4740003496","493:4930007202","474:4740003577","474:4740000826","490:4900004154","474:4740003481","474:4740000820","474:4740003411","466:4660006022","486:4860000717"],"twin_admin_codes":[487,487,487,474,474,474,474,474,474,474,487,466,474,474,474,474,493,474,474,490,474,474,474,466,486],"twin_sims":[0.927106784593263,0.4947674859255192,0.33901024637447463,0.29659864959962584,0.295768508616239,0.2786946042937073,0.27113657721134665,0.264343745430712,0.25247559313171913,0.24205572984430762,0.24013586217824345,0.231978403486566,0.2312919094967493,0.2226571430285588,0.22018361289998983,0.21799706008374706,0.21488148163954893,0.21302500920951137,0.21047041856749624,0.21022090102410337,0.2093729207530946,0.20748557278713556,0.20624567667638954,0.20576117476077854,0.20397525316238646],"twin_dists":[0.0505298641558279,0.15407158302551968,0.19102810465917366,0.20248556359365594,0.20271890651072916,0.20760742121466386,0.20982931580256398,0.21185908505354997,0.21548527392125968,0.2187594769332341,0.2193726125951336,0.2220140447936871,0.2222390951805812,0.22510828088274848,0.22594379757906544,0.22668762697984596,0.22775620835140759,0.22839791779502222,0.22928715738893662,0.22937440487527172,0.22967144073086096,0.23033550419304283,0.23077400649421692,0.23094584496407272,0.2315816598371095],"n_dims_used":43,"mean_confidence":0.9170100189918695},"coverage":{"mean_confidence":0.9170100189918695,"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}}