{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005601","487:4870004749","487:4870005899","487:4870006776","487:4870006622","487:4870007089","487:4870008104","487:4870006944","487:4870006189","487:4870007379","466:4660006021","487:4870006193","487:4870007225","487:4870006042","487:4870005888","487:4870007090","487:4870008109","487:4870006073","487:4870005606","487:4870006650","487:4870003873","474:4740003241","487:4870006633","487:4870006036","487:4870008102"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,474,487,487,487],"twin_sims":[0.5174192668350993,0.5030032033389287,0.48156805114943935,0.46274841284573165,0.41278334884391843,0.40663621602263267,0.40238375767459456,0.39660446392006504,0.3819090447098737,0.37895721395018656,0.3515805038029243,0.33130356714082076,0.31834918581831456,0.3135211164536407,0.29493994198136575,0.2931339900884442,0.2855707992115954,0.2737430494301857,0.2735412839754461,0.2648730142015053,0.24931806535417397,0.24853702742119863,0.24772503233600557,0.2402068611439101,0.23642362717765283],"twin_dists":[0.1490902289804542,0.15225353381835147,0.15700399152729552,0.16122982688142956,0.1727704056989771,0.1742290630623835,0.17524385959775962,0.17663081227496644,0.18020035284118424,0.1809251805626249,0.18778580499673908,0.19304786018049183,0.1965019817313031,0.19780942349504793,0.2029521922316876,0.2034620093598754,0.20561763098014613,0.2090588285497273,0.20911830995373673,0.2116997773653796,0.21646814941481538,0.2167124970654093,0.21696705196188118,0.21934988159259533,0.22056726476971256],"n_dims_used":42,"mean_confidence":0.9096185593377977},"coverage":{"mean_confidence":0.9096185593377977,"n_dims_used":42,"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}}