{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003298","469:4690003740","466:4660013033","466:4660004042","469:4690004499","478:4780000378","474:4740003959","487:4870004440","487:4870011919","474:4740003629","487:4870011694","466:4660013662","487:4870007092","469:4690003840","466:4660009420","466:4660014087","466:4660004250","496:4960000385","478:4780003752","474:4740002733","466:4660003925","487:4870012816","474:4740000219","466:4660005107","478:4780001169"],"twin_admin_codes":[487,469,466,466,469,478,474,487,487,474,487,466,487,469,466,466,466,496,478,474,466,487,474,466,478],"twin_sims":[0.4170973925070292,0.23155160579920914,0.2263331299624528,0.22334264574215215,0.22271945714496616,0.21027567103609046,0.2013102091894321,0.20011108304834904,0.19433154632781338,0.19046316616998538,0.18860813748703253,0.18301125215279973,0.177008489131038,0.1744029116035362,0.17297265685841723,0.1687641655654886,0.1652489279270953,0.15684458111202826,0.1553772133665535,0.152639471098133,0.14988947413138057,0.13919569726817033,0.13654935159280504,0.13187650343057966,0.13075430646341096],"twin_dists":[0.17175237117370154,0.22215390842087487,0.2238779515168237,0.22487782731062683,0.22508731247311584,0.22935524770990307,0.23253759340437044,0.23297055179147363,0.23508283698499366,0.2365211218949738,0.23721807178545593,0.23935044500089644,0.24168923867939143,0.24272197537018417,0.24329355154866025,0.24499526924314852,0.24644020458617105,0.24998729643732123,0.25062071216273385,0.25181430866371135,0.2530291740913693,0.25791611178887436,0.259168382871001,0.2614247535454518,0.2619755609439888],"n_dims_used":43,"mean_confidence":0.9108640094136082},"coverage":{"mean_confidence":0.9108640094136082,"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}}