{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000684","493:4930004177","493:4930005503","496:4960000547","493:4930004767","493:4930004467","493:4930005781","493:4930005158","493:4930004615","493:4930003995","493:4930001796","493:4930002957","493:4930001794","493:4930001636","496:4960000758","496:4960000687","496:4960000247","496:4960001007","493:4930005276","496:4960002899","496:4960000561","493:4930002790","496:4960000682","496:4960000553","496:4960002465"],"twin_admin_codes":[496,493,493,496,493,493,493,493,493,493,493,493,493,493,496,496,496,496,493,496,496,493,496,496,496],"twin_sims":[0.7835290010751212,0.7205191986399785,0.7070400396606211,0.6780465520266603,0.5871997610401675,0.5403135155131206,0.49191600083982095,0.47762468378091244,0.4680302351531695,0.4679698721027544,0.45343441950068464,0.45097565370652604,0.4304263492886259,0.42893708504437666,0.42812378383764,0.4172225781794709,0.4114670497811812,0.40997248093192495,0.40069519033992756,0.39748278971430684,0.3968113909491148,0.3931874794995067,0.38569264256533464,0.3802353877345808,0.378900472584256],"twin_dists":[0.09071660016462935,0.1051555504286737,0.10814232684646749,0.1144870431135382,0.1340151428951395,0.14410868939639174,0.1547030643377868,0.15788486634426352,0.16003808453973126,0.16005167803623546,0.1633431410875752,0.16390365335791376,0.16863481290230328,0.16898113488359434,0.16917047215238842,0.17172289750468014,0.17308194491827145,0.1734362052319285,0.17564815144650686,0.1764194347769273,0.17658099398346824,0.17745520076761956,0.1792752055451972,0.18061098917241367,0.18093914019709262],"n_dims_used":45,"mean_confidence":0.931288825141059},"coverage":{"mean_confidence":0.931288825141059,"n_dims_used":45,"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}}