{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007789","487:4870001855","487:4870001662","487:4870001854","487:4870000600","487:4870002279","490:4900004160","468:4680007091","467:4670001710","487:4870000476","487:4870012571","487:4870010193","494:4940006334","487:4870002108","466:4660007140","487:4870010548","487:4870011906","490:4900003196","494:4940003706","487:4870007191","487:4870000410","487:4870006012","494:4940004181","487:4870013145","487:4870010547"],"twin_admin_codes":[494,487,487,487,487,487,490,468,467,487,487,487,494,487,466,487,487,490,494,487,487,487,494,487,487],"twin_sims":[0.09468217671900363,0.08509437906092054,0.06888895437551897,0.04866223412626314,0.04655533528256133,0.041334833688393524,0.03489140078316537,0.03383969063732398,0.032904198704493494,0.03225752508242756,0.026575720164238516,0.02532261277780847,0.02524302546282166,0.023493507873088036,0.023098354286997816,0.02270401963319019,0.02262152325575596,0.02232319018471486,0.02041241664758841,0.01906249901787808,0.01855468416484016,0.016776653030309334,0.015973524696402196,0.015954464385097775,0.015918268132290365],"twin_dists":[0.2819939416951559,0.28830932749241733,0.30041512586583846,0.31933556419607384,0.32166497869163985,0.3278423976992115,0.33644836970044983,0.33797927751868323,0.33937548022648956,0.3403605663974121,0.3498307278566231,0.3521518641520422,0.35230260934458935,0.35572482935363636,0.3565282437771794,0.35734196587814815,0.3575137494517632,0.35813954744867144,0.3623294256355518,0.3655006947282485,0.3667446265824881,0.3713487050464939,0.3735702597884541,0.3736241652210414,0.3737266897185413],"n_dims_used":43,"mean_confidence":0.912148675253225},"coverage":{"mean_confidence":0.912148675253225,"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}}