{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002460","487:4870002135","487:4870002131","487:4870002217","487:4870002044","466:4660014151","487:4870003015","487:4870003267","466:4660014624","487:4870002048","466:4660014083","466:4660014150","487:4870002215","466:4660014108","466:4660013257","487:4870002895","466:4660014122","487:4870003022","487:4870003141","487:4870011538","487:4870001865","487:4870002767","487:4870001599","487:4870002461","487:4870002543"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,487,466,466,487,466,466,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.7441670463841382,0.7438112413096352,0.7179986873011296,0.6604020586440916,0.6153147247159991,0.5437947482838197,0.5416859669003362,0.5239508538589183,0.49671676078290006,0.46477625437911685,0.44981867625702865,0.449365440427226,0.42796999508114075,0.4274637360652168,0.4269364353164583,0.42036926500478716,0.4065104808120424,0.4015794712858147,0.36629736015521325,0.357924039790112,0.3570989565589075,0.3348446965355846,0.3334429752128165,0.3295990600178665,0.3220185497960039],"twin_dists":[0.09984125934174723,0.09992202143624844,0.105716163461252,0.11830795212819585,0.12799345130904186,0.14335501011952026,0.14381145039780088,0.1476641953061401,0.1536405099065096,0.16077172829484884,0.1641677961324753,0.16427134096405446,0.16920629090033287,0.16932424045101202,0.16944715352174905,0.17098327710687156,0.17425900002891342,0.17543633317814178,0.18406562833281007,0.1861726648151454,0.1863816406364104,0.19211667430548995,0.1924846302281293,0.19349802228991356,0.19551577480386334],"n_dims_used":43,"mean_confidence":0.910552091376726},"coverage":{"mean_confidence":0.910552091376726,"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}}