{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007592","487:4870006116","487:4870007582","487:4870008172","487:4870005236","487:4870005097","487:4870007439","487:4870006398","487:4870012286","487:4870006867","487:4870012985","487:4870007732","487:4870007591","487:4870005538","487:4870005087","474:4740002240","474:4740002132","487:4870012290","487:4870012287","487:4870012291","487:4870006705","487:4870007307","487:4870008605","487:4870006411","474:4740001616"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487,487,487,474],"twin_sims":[0.3792299085748078,0.3259852988664627,0.2794966378126672,0.22285368597111221,0.19578136571077934,0.18666748204905242,0.15144207067507073,0.11561987313779638,0.06190181582594247,0.058862638047654764,0.05816367584957973,0.050276658763148234,0.047865585991913324,0.04630961658927967,0.041166971538052044,0.039773708872755394,0.03749257137026554,0.03234773803238437,0.025446968641900287,0.024199721671621998,0.024121250114012154,0.02137309746106906,0.020496071152597915,0.020079221119354892,0.018672924375166867],"twin_dists":[0.18085810576419914,0.1944566763756257,0.20737381250766931,0.22504215838927089,0.23454891745692183,0.2379523493174072,0.2523412893311132,0.2697795056335622,0.3063609919565433,0.30912030843282007,0.30977143935222246,0.3176069553891306,0.320206252364125,0.3219423580058642,0.32805169512847554,0.32981723429448395,0.3328241194008572,0.34022213709092924,0.35191714095442694,0.35431769834518034,0.35447228325905056,0.360182125295704,0.36213898275371437,0.36309477419306163,0.36645235369417384],"n_dims_used":43,"mean_confidence":0.9079800982807957},"coverage":{"mean_confidence":0.9079800982807957,"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}}