{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004965","485:4850004966","485:4850004969","485:4850004847","485:4850005034","485:4850006126","485:4850004910","485:4850003948","485:4850004906","485:4850004305","485:4850004443","485:4850004979","485:4850004303","485:4850006288","485:4850004772","485:4850004970","485:4850006470","485:4850004302","485:4850005032","485:4850006298","485:4850004780","485:4850005311","485:4850006208","485:4850005306","485:4850005642"],"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":[0.9433408333810852,0.9271324181670456,0.9175816489992921,0.8987792994353243,0.8845926674118854,0.8363112579950226,0.8359111425949911,0.8338094166587244,0.823663430565691,0.8087863467978856,0.8087558357096707,0.8078757299595088,0.7965375587309562,0.7867651375706176,0.7851858281908535,0.7783135189366774,0.776559189664139,0.7748070178900647,0.7697678037583124,0.768612418567418,0.7672986499546239,0.7670108061969675,0.7638268438740722,0.7607827366576857,0.7568180593970232],"twin_dists":[0.04435841257479622,0.050520633923654835,0.053866987684458814,0.06000082408753845,0.06431816884071949,0.07765460857867149,0.07775848364657753,0.07830266718069308,0.08089695946168869,0.0846121055949649,0.08461962577033595,0.0848363834813416,0.08760147213997106,0.08994696741794182,0.09032298893390929,0.0919500098353039,0.09236302698220973,0.09277462707559966,0.09395346318692706,0.09422274446639468,0.09452849750609976,0.09459542507897677,0.09533427157873313,0.09603820257531921,0.09695152636431142],"n_dims_used":45,"mean_confidence":0.9193731519911025},"coverage":{"mean_confidence":0.9193731519911025,"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}}