{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006277","490:4900001455","466:4660011180","466:4660002346","466:4660011660","490:4900000910","466:4660001783","494:4940008130","466:4660008393","494:4940008032","487:4870004843","466:4660012005","487:4870006576","466:4660013348","490:4900001320","487:4870003828","466:4660009934","494:4940006043","466:4660002713","487:4870005855","490:4900000486","466:4660012297","490:4900000927","466:4660011991","490:4900006286"],"twin_admin_codes":[487,490,466,466,466,490,466,494,466,494,487,466,487,466,490,487,466,494,466,487,490,466,490,466,490],"twin_sims":[0.22172684678446378,0.21671133970348766,0.16288412337766434,0.15937817262717258,0.15275032133750963,0.13326832718127934,0.1323211305152223,0.1160794020823276,0.1131860425023749,0.11091776238847319,0.1089085391400897,0.10695793847065209,0.1041438442992946,0.10310370257587821,0.08961266531563795,0.08192420164852507,0.08125962045740527,0.07894631842058586,0.0778289878046237,0.0752133322434704,0.07504559452475863,0.07180489127886341,0.07142312928924327,0.07062531968953877,0.06925272002410741],"twin_dists":[0.22542178799675194,0.22712734941255203,0.24742478736630488,0.2489037319518151,0.251765676749951,0.2607464879284951,0.2612074939928085,0.2695313882136336,0.27110641570831606,0.27236300933813373,0.2734927802745665,0.2746051381029834,0.2762380102628185,0.2768502478805295,0.28526650217801797,0.29052204800435394,0.2909945665971423,0.29266386061923877,0.2934842343027691,0.29544243754406296,0.2955698763765209,0.29807836933648874,0.29837987353400386,0.29901420185320343,0.3001192784612034],"n_dims_used":43,"mean_confidence":0.9021995012150255},"coverage":{"mean_confidence":0.9021995012150255,"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}}