{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012592","490:4900012729","490:4900013292","490:4900013291","490:4900012369","490:4900012525","490:4900013192","490:4900013290","490:4900000370","494:4940007832","490:4900012589","490:4900012659","490:4900012661","490:4900000439","490:4900012371","490:4900012299","494:4940008452","490:4900012308","490:4900012523","497:4970001778","490:4900012312","490:4900012311","490:4900000447","490:4900012922","490:4900012524"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,497,490,490,490,490,490],"twin_sims":[0.3597646193202756,0.19816983450146144,0.14847827180864206,0.12834336983231964,0.10522322244369325,0.09654565639856015,0.08204787409422216,0.054402161794151964,0.05037891927416025,0.03846136779155491,0.03755620314587756,0.034523403946998155,0.03092066926207179,0.028268311067960572,0.02820815256481871,0.026320232258077073,0.026071541751574126,0.025248472937932493,0.025221670659769893,0.02487080365734424,0.024117787576995554,0.021441776272154885,0.021298419142461937,0.020465981559969353,0.02016786975177746],"twin_dists":[0.18570737422242964,0.23367526982633555,0.253658981230524,0.26317109483470624,0.27560769312233113,0.28082571875854545,0.2904344554476399,0.3133907378885439,0.3174990279828609,0.3315286872046291,0.33273816868092077,0.33697951413607874,0.34245173255138484,0.3468409418449003,0.3469445304948551,0.350296187671838,0.35075302180363654,0.35229227827723264,0.3523431270450067,0.3530131293636493,0.3544791143019185,0.3600318544917648,0.36034600064914035,0.3622074048001031,0.36289007394212947],"n_dims_used":45,"mean_confidence":0.9124032762315538},"coverage":{"mean_confidence":0.9124032762315538,"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}}