{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004871","488:4880003141","466:4660001036","488:4880004317","487:4870006822","488:4880005062","488:4880003349","488:4880004125","488:4880005162","466:4660008590","470:4700002304","493:4930002398","493:4930001190","466:4660008279","466:4660008431","488:4880004955","466:4660002591","466:4660007958","488:4880006229","466:4660007226","488:4880004648","488:4880005791","466:4660007083","470:4700003168","470:4700008064"],"twin_admin_codes":[488,488,466,488,487,488,488,488,488,466,470,493,493,466,466,488,466,466,488,466,488,488,466,470,470],"twin_sims":[0.3646139986371631,0.3208118077381422,0.2763808346285864,0.258845627884266,0.24431839665223912,0.2342911685770484,0.2140419527482803,0.2081778313882656,0.2038169881493251,0.19844729454391075,0.18574685349999714,0.18571440665727992,0.18220943502270767,0.17627783534996994,0.17172680285993724,0.1653133202752232,0.16398245086929966,0.16258044279018224,0.16240991953703246,0.16052167565067957,0.15974356086097527,0.15899279573689204,0.15531929834156524,0.1543694362692828,0.15423414372245767],"twin_dists":[0.18448724845495856,0.1958394095732838,0.20828365786706657,0.21352593530689679,0.21804089223976997,0.22125906677849605,0.2280459345360052,0.23009145694829858,0.2316381882126058,0.23357425436106868,0.2383025581963318,0.23831492326786477,0.2396596764476131,0.24197773924915766,0.2437941954356131,0.2464135378024123,0.24696622322003406,0.24755197249065677,0.2476234652001324,0.24841878448623525,0.24874850036657872,0.24906773640669358,0.25064580177015433,0.25105827574705253,0.2511171770828369],"n_dims_used":45,"mean_confidence":0.9169947306315104},"coverage":{"mean_confidence":0.9169947306315104,"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}}