{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011777","466:4660009980","480:4800001082","466:4660011772","466:4660009480","487:4870000011","466:4660011451","466:4660011936","466:4660009490","494:4940005942","466:4660012564","497:4970002476","480:4800000582","466:4660009650","466:4660011787","466:4660010327","494:4940006144","466:4660010490","466:4660010654","466:4660012261","494:4940004593","487:4870000015","494:4940005345","466:4660010148","494:4940004337"],"twin_admin_codes":[466,466,480,466,466,487,466,466,466,494,466,497,480,466,466,466,494,466,466,466,494,487,494,466,494],"twin_sims":[0.4126268003194307,0.21064976047934297,0.20889052994900043,0.15071234551863685,0.14743433507054254,0.14610512579051405,0.1350916316954306,0.13248260462117487,0.13094266938530177,0.13041076278814412,0.12951630972038544,0.11582574492107685,0.10588686111005668,0.10576674903079458,0.10304836054818026,0.10172244414477385,0.09905486963576156,0.09368677843061282,0.09317764695451594,0.08991479812239164,0.08890308938666379,0.08659536410400774,0.08480374263688414,0.08409336341642118,0.08347135517953422],"twin_dists":[0.17280743461311018,0.22922449122950836,0.2298407808704618,0.25266394776252377,0.2541277286272343,0.2547281314758829,0.2598659637094822,0.2611287284309156,0.261882858636427,0.26214489475858216,0.2625873584934154,0.26966825403295247,0.2752226459257312,0.27529219633699753,0.27688295742595237,0.2776707615277553,0.27928036194116235,0.28262539833864114,0.28295042668485854,0.28506741381045997,0.2857361736173203,0.2872845381381871,0.28850941971304317,0.2890008009970431,0.2894337821397117],"n_dims_used":43,"mean_confidence":0.9063325926314952},"coverage":{"mean_confidence":0.9063325926314952,"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}}