{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002215","489:4890001477","488:4880001669","485:4850001988","485:4850002070","499:4990002040","500:5000000994","470:4700007561","479:4790003986","500:5000001320","499:4990002779","488:4880002023","479:4790001964","499:4990003280","485:4850008317","488:4880000253","479:4790000015","488:4880000296","485:4850007554","468:4680004087","499:4990001843","470:4700008951","485:4850001906","485:4850001544","488:4880001248"],"twin_admin_codes":[499,489,488,485,485,499,500,470,479,500,499,488,479,499,485,488,479,488,485,468,499,470,485,485,488],"twin_sims":[0.15081983094997398,0.13762462338830475,0.13108361299055726,0.12860290923318915,0.12365125476261785,0.12093650258430132,0.12025522007437141,0.11872707072804507,0.11764664478919365,0.1163715954506237,0.10706008356385226,0.1047351000461966,0.10287753655105027,0.10199059381270797,0.0956515758359018,0.09329526835206223,0.09221415375491102,0.09065951580581576,0.08592721352397793,0.08385519121077087,0.08068563649344701,0.08049881398286293,0.07913208947296999,0.078784487589762,0.07821287079698305],"twin_dists":[0.2526163494803463,0.2586573859569257,0.26181355936906553,0.2630415835866601,0.26554744654181783,0.26695381899043774,0.2673105307964281,0.2681163053503341,0.26869080301860254,0.269374013730786,0.27454649963752714,0.2758921122133072,0.27698400833691794,0.2775107941804935,0.2813839858173874,0.28287521320323183,0.28356937534891974,0.284578940863569,0.28773895315960646,0.28916629010477385,0.2914051674625856,0.2915393162471279,0.29252836825484935,0.2927821009844749,0.2932013160777837],"n_dims_used":44,"mean_confidence":0.9170692617242987},"coverage":{"mean_confidence":0.9170692617242987,"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}}