{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003136","466:4660013581","487:4870003826","466:4660013652","466:4660013653","487:4870003687","487:4870001872","487:4870004131","487:4870002290","487:4870003269","487:4870004419","487:4870003688","487:4870003829","487:4870004114","487:4870004130","487:4870002034","466:4660013353","466:4660013023","466:4660013841","466:4660012902","466:4660013024","487:4870002120","487:4870004276","487:4870003683","487:4870004421"],"twin_admin_codes":[487,466,487,466,466,487,487,487,487,487,487,487,487,487,487,487,466,466,466,466,466,487,487,487,487],"twin_sims":[0.7860338047434482,0.6620197437102155,0.6556693536702963,0.6448417792212114,0.639740632165343,0.6166260307894252,0.5986916936907737,0.598536580061801,0.5960272115631371,0.5783181683381525,0.546843142916793,0.5317960561884488,0.5119710195403298,0.5104432601611028,0.5022552769148935,0.48912180890697077,0.4848062163018464,0.4841774892370772,0.4639034260383177,0.459580151323761,0.45399028627687005,0.44285201706839766,0.4396261103642495,0.4215130504798686,0.3977161304798722],"twin_dists":[0.09012119328955195,0.11795862719701794,0.11932895190432091,0.12165992799873149,0.12275611872412799,0.12771259699664056,0.13155311341450918,0.13158633303932463,0.13212378126130883,0.13591985259112088,0.14269575074570026,0.14595664649237833,0.15028305045770873,0.15061810245193472,0.15241829564375686,0.15532290672306648,0.15628235005230126,0.1564223471464752,0.16096881844125313,0.16194696793765267,0.16321657853030497,0.1657637705293318,0.16650604850755707,0.17071501561702554,0.17636331509619374],"n_dims_used":43,"mean_confidence":0.9141521010287973},"coverage":{"mean_confidence":0.9141521010287973,"n_dims_used":43,"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}}