{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000187","494:4940000185","494:4940000225","493:4930002847","494:4940000227","493:4930004034","494:4940000226","494:4940000186","494:4940000271","494:4940000192","466:4660014110","494:4940000316","493:4930004033","493:4930003721","494:4940000428","466:4660013983","494:4940000374","493:4930004347","480:4800005550","493:4930004051","480:4800006019","494:4940000609","466:4660013654","493:4930004346","494:4940000715"],"twin_admin_codes":[494,494,494,493,494,493,494,494,494,494,466,494,493,493,494,466,494,493,480,493,480,494,466,493,494],"twin_sims":[0.1943685036231112,0.19431094600845922,0.166170818217139,0.12270973646622715,0.11413920767014517,0.11401557648603161,0.08690860797131633,0.08321841990512506,0.08063192695902953,0.07562966660289863,0.059910220893877215,0.05235683230982948,0.05036679277335232,0.049864159449357244,0.04971875954195843,0.04880315382775395,0.04752329547521201,0.04682819619745207,0.04542838977463811,0.0388726886121989,0.038543043939527365,0.03807078335159103,0.03753968398766353,0.03606902352794412,0.0345042025244743],"twin_dists":[0.23506919256895223,0.23509044328428075,0.24605913524298917,0.2660325094009714,0.27058416452731504,0.27065171363199275,0.2870724582942299,0.2896105879826918,0.2914437083287222,0.2951271151394565,0.30815623450059176,0.31544654021697477,0.3175118169500344,0.3180441788006497,0.3181990120123445,0.31918278792671334,0.3205840773799827,0.3213583920704398,0.32294737633940057,0.3309870287868906,0.3314207410724189,0.3320475966973594,0.3327604700887441,0.33478009650021806,0.337007360394267],"n_dims_used":45,"mean_confidence":0.9278871324327257},"coverage":{"mean_confidence":0.9278871324327257,"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}}