{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004526","480:4800004288","480:4800003597","480:4800004871","494:4940004955","480:4800004199","466:4660004860","480:4800004889","494:4940000950","487:4870009628","494:4940004845","494:4940000772","480:4800003942","490:4900001303","494:4940004843","494:4940008116","468:4680002587","490:4900000716","468:4680001724","466:4660011741","490:4900006024","468:4680002686","494:4940004829","480:4800004276","490:4900001090"],"twin_admin_codes":[480,480,480,480,494,480,466,480,494,487,494,494,480,490,494,494,468,490,468,466,490,468,494,480,490],"twin_sims":[0.08562321768051291,0.07622415953314772,0.06084575489484873,0.049081145312719406,0.040088115093875984,0.033002947191078824,0.029856322478012565,0.02859014699988827,0.02062293857143944,0.02018559645725995,0.020005731882891373,0.01941703789591175,0.016263484556329515,0.016173762675004977,0.015289821908144298,0.014875463690887521,0.014856092691479627,0.014004241378102581,0.013579924484703038,0.013132101721747249,0.013116623115577153,0.012567547666921966,0.010836602233380128,0.010558670441252544,0.009180881978158051],"twin_dists":[0.2879466350423721,0.2946792766843571,0.3073069264238356,0.3188824831766047,0.3294143096296844,0.33922651296946316,0.34417271632234003,0.3462899609859061,0.36185145240556515,0.36284923502208133,0.36326506793990054,0.3646492784896004,0.3727571051052833,0.3730073478488902,0.3755402448436729,0.3767722293672159,0.3768305603953371,0.37946449528215537,0.38082967789117794,0.3823119998309356,0.3823640298395194,0.38424579728383923,0.3906967287964542,0.39181683870762035,0.397790608069652],"n_dims_used":43,"mean_confidence":0.9095427934513536},"coverage":{"mean_confidence":0.9095427934513536,"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}}