{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000480","477:4770000304","485:4850001480","485:4850004726","485:4850003248","470:4700001356","485:4850002790","470:4700001354","489:4890000170","477:4770000339","489:4890000777","466:4660007511","489:4890000303","489:4890001124","481:4810005882","485:4850005771","489:4890000131","489:4890001061","489:4890001192","477:4770000294","466:4660007221","481:4810005936","466:4660008748","485:4850002605","466:4660006935"],"twin_admin_codes":[489,477,485,485,485,470,485,470,489,477,489,466,489,489,481,485,489,489,489,477,466,481,466,485,466],"twin_sims":[0.3467742085361658,0.3367219859010105,0.31582084768535557,0.28373274793862013,0.2801749349719761,0.2655207478872678,0.2654068303697869,0.2652166273640652,0.2597889860293275,0.2553485440804435,0.25297520498772297,0.24154148517503465,0.24022219352270616,0.23021665073835954,0.22735002683681585,0.2230889289176892,0.21548552298508467,0.21025598097883375,0.20837206263085617,0.20705922239575525,0.20580105567169646,0.20524292702222552,0.20329050404029095,0.20211571393612432,0.19967662191771604],"twin_dists":[0.18901815327816082,0.19162518766845651,0.19718524503854343,0.2061466536104814,0.2071765623614668,0.21150508212742763,0.21153930188934095,0.21159645750448502,0.213238370867869,0.2145977606059043,0.21533047422507864,0.21892339782206988,0.21934497335679493,0.22259247853736572,0.22353994948488112,0.22496306725547235,0.2275482225006886,0.22936213440375047,0.2300230825026485,0.23048608520744307,0.23093168994682325,0.23112995859627433,0.23182645230384982,0.2322477521926172,0.2331278601233195],"n_dims_used":45,"mean_confidence":0.9164725409613715},"coverage":{"mean_confidence":0.9164725409613715,"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}}