{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007018","469:4690006254","487:4870004466","469:4690006338","487:4870004605","487:4870006075","466:4660006876","487:4870005480","487:4870004467","487:4870004758","469:4690005282","469:4690006173","466:4660007160","487:4870005620","466:4660006734","466:4660000338","487:4870005045","466:4660002831","466:4660007609","487:4870012436","487:4870005784","496:4960012425","466:4660000339","487:4870005044","496:4960012422"],"twin_admin_codes":[466,469,487,469,487,487,466,487,487,487,469,469,466,487,466,466,487,466,466,487,487,496,466,487,496],"twin_sims":[0.7884217990017655,0.7463116761534797,0.7146869865648646,0.7039276516083941,0.6970704697687157,0.6753221963031352,0.6691526753681439,0.6632959235822528,0.643896441908019,0.6384996545334927,0.6332429856363887,0.6305736263722612,0.629946297061711,0.6097269255531077,0.5957113660853695,0.5890035943273537,0.585268395018588,0.578479349058355,0.5739974854087817,0.5649784819280801,0.5601420601374733,0.5448292922427738,0.5378364711204243,0.5366517364270307,0.5360902875524917],"twin_dists":[0.08955164776864347,0.09935389273585667,0.10645123561513359,0.10882826377903619,0.11033504919542536,0.11507867137704127,0.11641609291091375,0.11768291974081226,0.12186315888567048,0.12302262960468956,0.12415091653780126,0.12472351610505658,0.12485805289893598,0.12919007468645358,0.13219143303640674,0.13362854008227332,0.13442915917303422,0.13588526615613578,0.13684731977614845,0.13878565807982446,0.13982662090695067,0.14313120237179516,0.14464551687318158,0.14490244213306067,0.14502423853571553],"n_dims_used":43,"mean_confidence":0.9182904265647711},"coverage":{"mean_confidence":0.9182904265647711,"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}}