{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001820","485:4850001666","485:4850002218","485:4850002136","485:4850001742","485:4850001887","485:4850002762","485:4850001888","485:4850001448","485:4850002493","485:4850002489","485:4850002483","485:4850001447","485:4850002571","485:4850002233","485:4850001974","485:4850002579","485:4850002135","485:4850002572","485:4850002575","485:4850003763","485:4850001821","485:4850001737","485:4850003668","485:4850001968"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9044876540418116,0.877474858576457,0.8745445609850633,0.8664778255646909,0.8332637077377706,0.8258214822058959,0.8201288048595787,0.7949233803792946,0.7558431641918928,0.7520366346078758,0.7508738658692113,0.7191364949087293,0.7022736713799644,0.6990376850271938,0.6900552153215506,0.6881861162256995,0.6551693359107057,0.6505595614530009,0.6478810389051837,0.6347575874378708,0.6318000886569365,0.612215814169882,0.6086720150973972,0.5852454839553074,0.5851177930216058],"twin_dists":[0.058193806808013976,0.06640308035971504,0.06724740673315688,0.06953290377482502,0.07844356912332652,0.08034952622885509,0.08178873487536817,0.08799119599454423,0.09717552117369153,0.0980479681098461,0.09831380243614841,0.10546321766083427,0.10919225702284235,0.10990338335347183,0.11187066922915945,0.11227887313045885,0.11943674028794765,0.12042977976787743,0.12100625338015747,0.12382592220332671,0.12446045661782128,0.12865710746408976,0.1294159637551011,0.1344340710213738,0.13446144661206622],"n_dims_used":45,"mean_confidence":0.9166778564453125},"coverage":{"mean_confidence":0.9166778564453125,"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}}