{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007324","485:4850007575","477:4770001544","500:5000002242","499:4990000403","485:4850007048","485:4850006674","500:5000001800","477:4770000967","477:4770000703","477:4770000391","477:4770002268","500:5000001715","477:4770000875","500:5000001641","485:4850002922","485:4850007638","477:4770001891","477:4770001373","477:4770000066","477:4770001434","485:4850002559","485:4850002929","500:5000000894","477:4770002338"],"twin_admin_codes":[485,485,477,500,499,485,485,500,477,477,477,477,500,477,500,485,485,477,477,477,477,485,485,500,477],"twin_sims":[0.6111373297065246,0.6024915362534534,0.4300108634432771,0.42585836551057665,0.42520173995118815,0.40687459329217784,0.36960444828762523,0.3587805052420912,0.3573664193044787,0.34318937546079237,0.3408106520877785,0.3186208382966068,0.31739458173903906,0.31673329151296603,0.31602814723982703,0.2884268166093145,0.26945468343712525,0.2681582973306673,0.2543974583649188,0.25062378653376755,0.24532917526531212,0.23854475152737414,0.2273085304140444,0.225076151053123,0.22338953591054192],"twin_dists":[0.1288880566560639,0.13073938476731403,0.1687313831179607,0.16969864531177503,0.16985195190116947,0.17417231783490186,0.18324014415752368,0.1859560019640207,0.18631387092242077,0.18994319101000134,0.1905598415734818,0.19642875217763833,0.1967595946682043,0.19693830925409891,0.19712910791143187,0.20479966286434984,0.21032891961855804,0.21071532699619783,0.21489086501485968,0.21606074615574433,0.21772127424835264,0.21988317206660513,0.22355372267212764,0.22429714892459354,0.22486208092760043],"n_dims_used":45,"mean_confidence":0.9215034484863281},"coverage":{"mean_confidence":0.9215034484863281,"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}}