{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000421","665:6650002207","487:4870004037","487:4870003612","665:6650002273","487:4870000366","665:6650001895","665:6650003928","665:6650002567","487:4870004031","487:4870003465","665:6650003931","665:6650003707","487:4870003192","665:6650002801","665:6650003860","665:6650001800","487:4870003893","487:4870003747","487:4870010487","665:6650001723","487:4870003900","665:6650002185","665:6650003791","665:6650002435"],"twin_admin_codes":[487,665,487,487,665,487,665,665,665,487,487,665,665,487,665,665,665,487,487,487,665,487,665,665,665],"twin_sims":[0.46999386524341247,0.154043708549393,0.15121146117913634,0.14458358020785414,0.1309059176190316,0.12749809321188083,0.1251386288321159,0.12348548913726191,0.12048358087668053,0.11755527153282397,0.11483087389745658,0.114586499429115,0.11253765871460182,0.11227534905803427,0.11014391844204655,0.10947429357199397,0.10804027960654608,0.10398564893745145,0.1013368484141117,0.10106626570884683,0.09593223609765927,0.09358470112849952,0.09249365452885737,0.09229108860364821,0.09160526831869863],"twin_dists":[0.15959620831779003,0.25120014962955745,0.25244313281887343,0.2554203955941829,0.2619009380195602,0.2635942698113472,0.2647868565128238,0.2656326433091862,0.267190792108075,0.26873957425232603,0.2702072897993617,0.27034024443496046,0.271463612922059,0.27160857124782456,0.2727962467862174,0.2731730408395171,0.2739859938104611,0.27633081742760734,0.2779013709778134,0.2780636055294807,0.2812083001482724,0.28269045235363366,0.2833892999565384,0.28351976517245236,0.283963163546545],"n_dims_used":45,"mean_confidence":0.8947492811414931},"coverage":{"mean_confidence":0.8947492811414931,"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}}