{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001244","487:4870000440","487:4870000567","487:4870003487","487:4870000502","487:4870000645","487:4870001337","487:4870003350","487:4870000503","487:4870001242","487:4870000725","490:4900012550","487:4870003080","487:4870001338","494:4940005024","487:4870000639","494:4940007272","487:4870000801","494:4940007790","487:4870000644","475:4750000039","474:4740004716","475:4750000038","475:4750000508","487:4870009997"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,487,487,494,487,494,487,494,487,475,474,475,475,487],"twin_sims":[0.06942130746573613,0.0662173169888595,0.042549240260688875,0.03094978160889787,0.03065247347104897,0.03025647968601881,0.02336495230922403,0.02200601459620137,0.019493280582621723,0.016287273229653773,0.015115983421936383,0.013002980167555493,0.012049975649694853,0.011991351249547443,0.008598192163347665,0.00831412592351585,0.006428230073055006,0.005678059235880673,0.005126979635669998,0.004321390925034467,0.004279707924764345,0.004001516315142237,0.003942248880842634,0.0038277849077428027,0.003797840383697118],"twin_dists":[0.29998259593230037,0.30262780313324134,0.326349198800435,0.3424053770073153,0.3428805474629762,0.3435196104462658,0.35598491041478664,0.358812887680942,0.36446795908676843,0.3726909597294799,0.3760534827083389,0.38274770305076383,0.3860874996505304,0.3863005062216973,0.40056135677841737,0.4019735725918412,0.4126272518220166,0.4176689926926512,0.4217718139483784,0.4285534545558029,0.4289347731203303,0.4315696934204777,0.4321525093141259,0.43330103642282286,0.43360665448205366],"n_dims_used":43,"mean_confidence":0.9054455424464026},"coverage":{"mean_confidence":0.9054455424464026,"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}}