{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001367","487:4870002106","487:4870002281","487:4870001940","487:4870002196","487:4870000470","487:4870010928","487:4870002187","487:4870001191","487:4870002443","487:4870000344","487:4870001834","487:4870000923","487:4870002275","487:4870011405","487:4870001741","487:4870002110","487:4870002030","487:4870011291","487:4870001011","487:4870003349","487:4870000748","487:4870002028","487:4870000837","487:4870001939"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3458846361491653,0.3186031055887036,0.3060401717557787,0.2986771021950012,0.2824126664949905,0.25407473637103933,0.24702639009048047,0.24660371197779485,0.24415600531470139,0.22723537157097365,0.22385185999503632,0.21655801904788005,0.2151023232132306,0.2097405865371602,0.20636252513340128,0.20326498098115967,0.19522186523681676,0.19217810084864534,0.18969534467457091,0.18570062564284384,0.17939870093643384,0.17816536031755353,0.17768153166226652,0.17278299083077056,0.1613262398295291],"twin_dists":[0.18924722592690366,0.19643353132389205,0.19985813496216673,0.20190301454222184,0.2065278717367316,0.21499047904224844,0.21718650035490883,0.21731946010047365,0.21809232141825172,0.22357800907465514,0.22470694371586056,0.22717990280104958,0.2276801216449374,0.22954255221010203,0.2307326051069767,0.23183558752456127,0.23475463638358426,0.23588101203435238,0.23680902056630948,0.23832017549349202,0.24075133054232903,0.24123417205722944,0.24142423457833848,0.24336960160273882,0.2480790800679407],"n_dims_used":43,"mean_confidence":0.9088966014773346},"coverage":{"mean_confidence":0.9088966014773346,"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}}