{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006421","485:4850006338","485:4850006500","485:4850006252","485:4850006337","485:4850006420","485:4850006165","485:4850006336","485:4850006167","485:4850006253","485:4850006254","485:4850005918","485:4850005995","485:4850005595","485:4850006424","485:4850005915","485:4850006082","485:4850005665","485:4850005909","485:4850006237","485:4850006425","485:4850006325","485:4850006076","485:4850005996","485:4850006156"],"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":[0.9736308648149887,0.9459248566153996,0.8885112173929315,0.8061454639354786,0.7897353020418162,0.7698694546608461,0.7237859468637422,0.7231013977766779,0.7005007261621968,0.6843472690009528,0.6616042113966162,0.6490901808466459,0.613830857288786,0.610798907775753,0.6039715019738916,0.6013578603268188,0.582904699416421,0.5746838890201068,0.559726326837986,0.5372476779777489,0.5368382657785662,0.5284562621347623,0.5257377823289728,0.5200847400180351,0.5039627032859907],"twin_dists":[0.030024911979036877,0.04330574985331778,0.06314839115020776,0.0852616021526943,0.08923756267469529,0.09392975422592605,0.10442742007178271,0.1045801469882956,0.10958203662699197,0.11311609874000876,0.11804837482794729,0.12074606727233776,0.12831124341900357,0.12896052576162143,0.13042247488364442,0.13098214923424184,0.13493597625130058,0.13669993407335765,0.1399161566924199,0.14477319056365479,0.14486198344478007,0.1466828971948451,0.14727477138862874,0.14850777292740214,0.15204226176576757],"n_dims_used":44,"mean_confidence":0.9173157431862571},"coverage":{"mean_confidence":0.9173157431862571,"n_dims_used":44,"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}}