{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007543","496:4960007014","496:4960007790","494:4940005359","496:4960009176","496:4960009167","496:4960007668","496:4960008144","496:4960009277","494:4940004407","494:4940007827","490:4900001058","490:4900000500","494:4940004406","496:4960008864","494:4940004530","496:4960009061","494:4940005356","496:4960008578","494:4940003941","494:4940004598","480:4800004186","487:4870002996","494:4940005107","487:4870002265"],"twin_admin_codes":[496,496,496,494,496,496,496,496,496,494,494,490,490,494,496,494,496,494,496,494,494,480,487,494,487],"twin_sims":[0.5532656406443308,0.4967274570080377,0.40052126591673337,0.3832289552813586,0.37227580491844425,0.3437734632090533,0.34336166509382404,0.33373797391872706,0.3334698561478343,0.32440790788687474,0.30723528305547965,0.30386343243381103,0.29952794253960985,0.29893497215729103,0.29110516939438025,0.27502716208636574,0.2736662177860934,0.273645819615928,0.2645500615040828,0.2633328664620645,0.2624301019801091,0.2595770094481115,0.2589995985933751,0.2585149507003874,0.2577301744927642],"twin_dists":[0.14130881730637335,0.15363814582558616,0.17568983774078514,0.179877118943162,0.18257602696974173,0.18979212329745365,0.1898986160209056,0.19240712239766383,0.19247756599703197,0.19487696724706788,0.19952892951840775,0.20045965466935717,0.20166522705500883,0.20183090481280158,0.20403696708072092,0.20868089512874785,0.20908147570390584,0.209087488993183,0.21179696112968358,0.21216390973000748,0.21243675216314226,0.21330293049151733,0.21347895531041897,0.21362689205523744,0.21386681299742913],"n_dims_used":45,"mean_confidence":0.9151704576280382},"coverage":{"mean_confidence":0.9151704576280382,"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}}