{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007339","485:4850005711","485:4850008874","500:5000002402","485:4850008429","475:4750005046","485:4850006937","500:5000001260","485:4850005088","485:4850008383","500:5000001350","485:4850008281","500:5000002026","485:4850008829","485:4850003000","485:4850006315","485:4850007973","500:5000000669","485:4850006870","500:5000001653","499:4990002317","500:5000002027","475:4750005042","485:4850003618","485:4850001571"],"twin_admin_codes":[485,485,485,500,485,475,485,500,485,485,500,485,500,485,485,485,485,500,485,500,499,500,475,485,485],"twin_sims":[0.3737974265398856,0.3179639102338837,0.26489863810319714,0.1974924263830441,0.17009722976577993,0.16207574511463477,0.16182812107035607,0.16169659414196394,0.1608977518198044,0.159635286172947,0.15130703791928454,0.1484428600664028,0.14821259490866692,0.1473177115766094,0.14369661179540907,0.12600668959965236,0.11993775179133115,0.11484560974418812,0.10998287570343909,0.10495753756157528,0.10246685317182014,0.10189549088263451,0.10013896829111718,0.09237029088726792,0.09035681630018938],"twin_dists":[0.18219879486706622,0.19660590112644713,0.21169206971979332,0.2339223066105185,0.24445297859311862,0.24776372743476413,0.24786779742806567,0.24792312178235448,0.24825984342801774,0.24879447284265455,0.25240090965826484,0.25367484184670736,0.2537780438039662,0.25418024684761803,0.25582643835632074,0.2643461295522577,0.26747728104239565,0.2701992795574952,0.27288670241897356,0.27576237470747533,0.27722748481991594,0.2775674911424781,0.2786221791266216,0.28346872700247566,0.2847771018270428],"n_dims_used":45,"mean_confidence":0.9185540941026475},"coverage":{"mean_confidence":0.9185540941026475,"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}}