{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011818","487:4870008403","487:4870008842","487:4870009267","487:4870011812","486:4860002317","487:4870011350","487:4870011471","487:4870008843","487:4870009540","487:4870009402","478:4780000476","487:4870011582","474:4740004817","487:4870011353","487:4870011815","487:4870011819","487:4870011235","486:4860002248","478:4780000404","487:4870013035","487:4870009266","478:4780001962","487:4870011580","487:4870009263"],"twin_admin_codes":[487,487,487,487,487,486,487,487,487,487,487,478,487,474,487,487,487,487,486,478,487,487,478,487,487],"twin_sims":[0.48412557541866164,0.47091106888035134,0.463865339354748,0.42304962079898073,0.4010068416114344,0.3967620971705207,0.38679858230438163,0.3779747317054473,0.37537057156810244,0.3597112283362436,0.35523066632957034,0.3476839984846099,0.3409811450754373,0.3399114155156778,0.33040329018474507,0.317739726534231,0.3140866531442008,0.30542169493164684,0.2916113039106173,0.2891967485546972,0.2888857667837552,0.2876209450307924,0.27376687101481495,0.2662070737394802,0.2629892543843357],"twin_dists":[0.15643390918752945,0.15939002386973938,0.16097742159604253,0.17035511297432976,0.17557347521829342,0.17659286052322562,0.17900560402156096,0.18116703642206733,0.18180958262883304,0.18572085405454783,0.18685575909261554,0.18878419506350283,0.19051556729240987,0.1907935554228737,0.19328546556456624,0.19666640228284696,0.197655688726058,0.20002879218635794,0.2038933088500309,0.20457998356695647,0.20466867171024025,0.20502997241779913,0.20905180761196274,0.21129910945014121,0.2122676904863568],"n_dims_used":43,"mean_confidence":0.9166366222292878},"coverage":{"mean_confidence":0.9166366222292878,"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}}