{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010359","475:4750010487","475:4750010817","475:4750010551","475:4750010951","475:4750010485","475:4750010552","475:4750010756","475:4750010550","475:4750010290","475:4750010422","475:4750010483","475:4750010751","475:4750010355","475:4750010689","475:4750010815","475:4750010549","475:4750010948","475:4750010620","475:4750010749","475:4750010682","475:4750010816","475:4750010486","475:4750010553","475:4750010882"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8815698191753742,0.8699515614756508,0.8552951349220379,0.8351045694839608,0.7749944405900498,0.7391605356420643,0.7288396378726141,0.6655916940967179,0.636379827475064,0.6021815083924205,0.5874935768334986,0.5746940112446628,0.5669778332077325,0.566718214814566,0.5562361238634903,0.5507389788985388,0.5506230122212469,0.5503630121384997,0.5494569513932911,0.5470019844314868,0.5451749285999218,0.5422359709891995,0.5352007794629969,0.5332523569637473,0.5262150499395073],"twin_dists":[0.06520968786687315,0.06855546211826645,0.07261567777528408,0.0779676103699749,0.09273064278834901,0.10097524616261506,0.10329742646896004,0.11718664566364402,0.12347774528581353,0.13080577321898645,0.1339521666870403,0.1366977607419292,0.13835566021904305,0.13841148563670633,0.14066820672987457,0.14185413328978907,0.14187917133954658,0.14193531035863816,0.14213098015739262,0.1426614165336727,0.1430564460281735,0.14369237226685444,0.14521725337704328,0.14564026813936054,0.147170810887181],"n_dims_used":44,"mean_confidence":0.9138830358331854},"coverage":{"mean_confidence":0.9138830358331854,"n_dims_used":44,"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}}