{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004791","492:4920004967","492:4920005029","492:4920004788","492:4920004848","492:4920004846","492:4920005087","492:4920004369","492:4920004789","492:4920006631","492:4920005142","491:4910000437","492:4920004906","492:4920004790","492:4920006698","494:4940001202","492:4920005200","492:4920006800","487:4870005368","492:4920006927","491:4910000306","487:4870004631","492:4920004786","492:4920005086","491:4910000486"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,494,492,492,487,492,491,487,492,492,491],"twin_sims":[0.40577552581905907,0.4004367972612916,0.3674843365565621,0.3059054243557508,0.282786996397179,0.22692292363316766,0.22266287205166604,0.19911155244918394,0.1905756608127344,0.18250515415939478,0.17300698506051831,0.15532770291513923,0.15239478641037058,0.1512474331717018,0.133298117038594,0.13291180807329517,0.11569906039337567,0.11128051846497221,0.10090193642810764,0.09314404751454805,0.09204606196164077,0.09092343993375607,0.09045237617979075,0.08981254598435906,0.08788389587627558],"twin_dists":[0.17443407185294318,0.1757100861927211,0.18376891930813036,0.1998952990149241,0.20641966221020178,0.2236817901817343,0.2251063529297804,0.23333281228881517,0.2364790095869635,0.23954551681662023,0.2432797934035917,0.25064216036564413,0.2519217479004918,0.25242723908505693,0.2607320290633292,0.26091971765105243,0.26973669542729767,0.27216072360313015,0.2781622990232371,0.28297192574398305,0.28367788049491577,0.2844065910649997,0.2847144872434015,0.28513473272791473,0.28641601452204274],"n_dims_used":45,"mean_confidence":0.9131595187717014},"coverage":{"mean_confidence":0.9131595187717014,"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}}