{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006432","487:4870004558","487:4870005564","487:4870004697","466:4660011843","466:4660011025","466:4660013349","466:4660013580","487:4870004113","487:4870006741","487:4870002456","466:4660014245","487:4870002214","487:4870004557","487:4870006582","466:4660008556","487:4870005729","487:4870001784","487:4870009742","466:4660007944","487:4870004978","487:4870006284","487:4870006009","466:4660013719","487:4870004574"],"twin_admin_codes":[487,487,487,487,466,466,466,466,487,487,487,466,487,487,487,466,487,487,487,466,487,487,487,466,487],"twin_sims":[0.7544214970944335,0.6456704911048486,0.522271898760151,0.49022897924048087,0.48502445373358444,0.45976182467206667,0.45168597223279655,0.4498615708908628,0.44585520288137365,0.4124662345856917,0.4029155485474977,0.388984373034548,0.36279756342051184,0.36259946440790836,0.3515299966000692,0.35031926303645883,0.33946180643649054,0.3362749987725794,0.334026704694717,0.33264750870087595,0.32959552950493776,0.3288632389447233,0.3254677324738551,0.3217999647859624,0.31416872672691715],"twin_dists":[0.09750176130898597,0.12148173534800547,0.14803036268039585,0.15507717444563338,0.15623376881218298,0.16190579856886197,0.1637416096987491,0.16415799858313715,0.16507461548634367,0.17284542008170561,0.17511669210771907,0.17847383122599142,0.18494330164004277,0.1849931082698381,0.18779870915677674,0.18810833156919568,0.1909105343358992,0.19174207693141163,0.19233129750777,0.19269381717617487,0.19349895602629702,0.19369274839409567,0.19459445569994896,0.19557434649564917,0.19763339102724053],"n_dims_used":43,"mean_confidence":0.905243807060774},"coverage":{"mean_confidence":0.905243807060774,"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}}