{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012212","487:4870007469","487:4870012411","466:4660008850","487:4870013154","487:4870013292","487:4870013402","466:4660008844","466:4660009701","487:4870007470","466:4660011177","466:4660009021","480:4800006005","487:4870013415","474:4740003644","487:4870012213","466:4660011011","466:4660009522","466:4660009173","466:4660009711","487:4870007905","474:4740003480","487:4870013345","494:4940000261","487:4870010809"],"twin_admin_codes":[487,487,487,466,487,487,487,466,466,487,466,466,480,487,474,487,466,466,466,466,487,474,487,494,487],"twin_sims":[0.29948246578085375,0.29083057584644223,0.2760935123427929,0.2641961085549194,0.2635691273115393,0.26268884560209804,0.26068764520046184,0.2264679111173973,0.22186581840171266,0.2145621355388372,0.20853697350757167,0.20781593427202436,0.19163251634590578,0.18935263385699952,0.18102114719067827,0.1807160381056561,0.17889370308587574,0.17731595397299363,0.17648129611624896,0.17111516219463266,0.16973471675498,0.1675411674547022,0.1668844381046969,0.15806530367320434,0.15745340293826438],"twin_dists":[0.20167792659909178,0.2041149682565927,0.2083678733485718,0.21190355863776153,0.21209260126041396,0.21235849212828964,0.21296504233667,0.22383309437027013,0.22537489923791226,0.22786632628001327,0.22996506366037875,0.23021897018823906,0.2360842210675762,0.2369377847668288,0.24011972839639492,0.2402381974203057,0.24094874692214235,0.2415680886025578,0.24189731687159244,0.2440409342363111,0.24460014585362372,0.24549550046070176,0.24576520181100805,0.24946363848075537,0.24972575762323795],"n_dims_used":43,"mean_confidence":0.9164339997047601},"coverage":{"mean_confidence":0.9164339997047601,"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}}