{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000565","478:4780002110","480:4800001778","467:4670001014","466:4660003156","496:4960000439","469:4690006827","487:4870007961","494:4940003598","499:4990000152","494:4940003830","473:4730002150","490:4900001907","474:4740001669","494:4940003715","468:4680006485","476:4760002293","474:4740003743","496:4960010735","484:4840006773","475:4750000007","487:4870010340","475:4750000024","496:4960000440","466:4660009974"],"twin_admin_codes":[488,478,480,467,466,496,469,487,494,499,494,473,490,474,494,468,476,474,496,484,475,487,475,496,466],"twin_sims":[0.08644173355228409,0.0847738929814846,0.014249393569927894,0.013900893459708581,0.013776359594407424,0.012138120335542854,0.010760218607883267,0.009934509549646168,0.008608319667497076,0.007557815157750085,0.005649731084622111,0.005504734757369559,0.005335359924550037,0.004882730205979645,0.004641686530160167,0.004556065751762419,0.004423560636560192,0.004137856557092097,0.0041223552357096,0.0027788543206880823,0.002709087410820905,0.002110101698460788,0.002108029805607974,0.001925474714207448,0.001704802901169052],"twin_dists":[0.2873887759138668,0.2885300010200471,0.3786923109316547,0.3797936028315913,0.3801930589960879,0.38576895705421893,0.39100199627061794,0.39443122426714633,0.40051178378367963,0.40595586839426306,0.4178709290021165,0.4189190800774796,0.4201755378526323,0.4237194009721444,0.4257299759815657,0.4264669933225609,0.4276327421774854,0.4302582158440796,0.4304053292746207,0.4455931598903677,0.446554626651707,0.4558953082281478,0.4559316530434501,0.4592705179624224,0.4637194267641794],"n_dims_used":44,"mean_confidence":0.9207491441206499},"coverage":{"mean_confidence":0.9207491441206499,"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}}