{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000092","500:5000000054","500:5000000118","500:5000000113","500:5000000090","500:5000000538","500:5000000372","500:5000000116","500:5000000114","500:5000000093","500:5000000148","500:5000000087","500:5000000146","500:5000000188","500:5000000119","500:5000000073","500:5000000095","500:5000000142","500:5000000373","500:5000000425","500:5000000532","500:5000000472","500:5000000521","500:5000000537","500:5000000581"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9719296629493315,0.932281795264428,0.9137939957373038,0.9119009791922235,0.8979973795100107,0.8964018983260466,0.8907647020479026,0.8856227516966483,0.8778115122400416,0.8743891615962837,0.872399309761414,0.865230990563803,0.8640847513361127,0.8600915491825393,0.8569240916823663,0.8510540290507483,0.8184796194929904,0.8177538437021182,0.8131331878921988,0.7929302589510738,0.7852709358657124,0.7849112096677131,0.7843538806585778,0.7730036965275593,0.7726560317486065],"twin_dists":[0.030991786669258736,0.048636271744379615,0.05514701371828039,0.05577768892119559,0.06024500172074318,0.06074084659151229,0.06246813505701597,0.0640122369100557,0.06630557155885,0.0672919656106688,0.0678606402628126,0.06988134914633737,0.07020059594876299,0.0713048649609421,0.07217234958262228,0.07376131460916165,0.08220281144665867,0.08238464255762484,0.08353673213679043,0.0884711274420811,0.0903027461239533,0.09038829082518407,0.09052074412431846,0.0931973110105889,0.09327869360662056],"n_dims_used":44,"mean_confidence":0.9160974675958807},"coverage":{"mean_confidence":0.9160974675958807,"n_dims_used":44,"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}}