{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004045","472:4720004654","472:4720006347","467:4670000284","472:4720004275","472:4720004957","472:4720005295","472:4720006833","467:4670000686","472:4720004587","472:4720003968","472:4720005155","472:4720006770","472:4720005081","472:4720003420","472:4720003967","472:4720005512","472:4720006417","470:4700006154","472:4720004867","472:4720005371","472:4720006282","472:4720006131","472:4720005947","472:4720004881"],"twin_admin_codes":[472,472,472,467,472,472,472,472,467,472,472,472,472,472,472,472,472,472,470,472,472,472,472,472,472],"twin_sims":[0.9371701287000311,0.8705083559797473,0.8333431331163467,0.8230148274176421,0.8214783150193868,0.8148996327259596,0.8093989778282804,0.792245270125242,0.7913093656161686,0.7871242574955567,0.7859881705549681,0.782948660463573,0.7746397427550582,0.7707960461606944,0.7692978083803255,0.7575005440037075,0.7568055024287185,0.7482955071812379,0.7471685348472007,0.7455390094982896,0.7380857501046286,0.7312795077064412,0.7280593322076712,0.7179207120352055,0.7158847827414937],"twin_dists":[0.04678743349176837,0.06839785855024832,0.07842307151353642,0.08106104699430396,0.0814489576498271,0.08309741233298903,0.08446102668662933,0.08863574585950802,0.08886040148134618,0.0898613497869128,0.09013205895411022,0.09085426413773508,0.09281387451708208,0.093713504919872,0.09406304744231644,0.09679458033541226,0.09695441294359487,0.09890218342199648,0.09915889526551208,0.0995295943731826,0.10121802452065314,0.10275026097055694,0.10347219221765751,0.10573349062607688,0.10618556554720719],"n_dims_used":45,"mean_confidence":0.9308013916015625},"coverage":{"mean_confidence":0.9308013916015625,"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}}