{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008772","487:4870010013","487:4870004249","487:4870005269","487:4870009869","487:4870004237","487:4870010267","487:4870009612","487:4870004097","490:4900002329","487:4870006282","487:4870009738","487:4870011276","490:4900000943","487:4870010147","487:4870009339","487:4870006134","487:4870005994","487:4870006280","487:4870011540","487:4870004248","487:4870004094","487:4870004395","487:4870007033","487:4870005415"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,490,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5098380897337697,0.3891078885113766,0.34760790924202173,0.16890778304266532,0.14647674913013323,0.1461285545514434,0.11414203105887397,0.08752981879059364,0.08476846349637536,0.08030949739529838,0.07788805485732257,0.07734951902863743,0.07709692968083745,0.07055118945847827,0.06886888917234098,0.0654479172614113,0.06507251164620279,0.054014702396006926,0.053561087614004445,0.053022103419525415,0.05070197584072306,0.04967146592053753,0.04846300961571747,0.04644280024524059,0.045461300575828346],"twin_dists":[0.1507508929235669,0.17844382371736936,0.18880374951559156,0.24493669802696733,0.25455986405395664,0.25471751381418856,0.27058262255347854,0.28665366304553336,0.2885337452656127,0.2916755107265378,0.2934406294975736,0.2938391788536454,0.294026879941316,0.29907343650121565,0.30043148164730493,0.3032785139987333,0.3035982787756007,0.3137752025482324,0.31422822622144847,0.31477066261348646,0.31715926293650215,0.3182494552979224,0.31955218211586767,0.3217918612688553,0.32290954992183973],"n_dims_used":43,"mean_confidence":0.9050136832303779},"coverage":{"mean_confidence":0.9050136832303779,"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}}