{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004965","485:4850005031","485:4850004443","485:4850004847","485:4850006288","485:4850004969","485:4850006127","485:4850004910","485:4850004906","485:4850005729","485:4850003948","485:4850005034","485:4850004979","485:4850004509","485:4850004780","485:4850005817","485:4850004772","485:4850006126","485:4850004567","485:4850004905","485:4850006286","485:4850003641","485:4850006391","485:4850005311","485:4850004970"],"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":[0.9554697035862879,0.9271324181670456,0.8622221265019026,0.8425586794085588,0.827886468723411,0.8240914450896303,0.8151521905686332,0.8126343705949111,0.8029159227283493,0.7881392818312946,0.7839343635411797,0.7810843829308722,0.7764918538504737,0.7636453053098633,0.7600687569722478,0.7564725576215682,0.7550058921727923,0.7527328449753558,0.7505931161704105,0.7499905823361248,0.7462270002455944,0.7353808296368314,0.7303357155202221,0.7246188436606875,0.7213096833888017],"twin_dists":[0.03920068290733921,0.050520633923654835,0.07071719003373639,0.07602084605036193,0.07982353702045912,0.08078856615844218,0.08303448865501628,0.08366054379826335,0.08605207045320708,0.089619127689031,0.09062037970011938,0.09129577689560744,0.09237886142144895,0.09537631794536358,0.09620296583089692,0.09703093599339292,0.09736771396505958,0.09788865092753826,0.0983779418622374,0.09851553525928158,0.09937315400826212,0.10182802172478962,0.10296204382312685,0.10424148932029254,0.10497951950708652],"n_dims_used":45,"mean_confidence":0.9193241543240017},"coverage":{"mean_confidence":0.9193241543240017,"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}}