{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007298","487:4870005538","487:4870007452","487:4870007876","487:4870006704","487:4870008171","487:4870008168","487:4870004806","487:4870004955","487:4870005086","487:4870005828","487:4870006251","487:4870007731","487:4870005090","487:4870008159","487:4870005251","487:4870006856","487:4870007877","487:4870005235","487:4870007875","487:4870007294","487:4870006702","487:4870004947","487:4870007296","487:4870005237"],"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":[0.45270385399565133,0.43907486078349656,0.3904367258586942,0.38534120924860843,0.3677858542461542,0.35038534383396835,0.35027609285382033,0.3478039630750766,0.32899516503710075,0.321383078061381,0.31747573172532195,0.3082297131644558,0.278530463135155,0.27493454636248826,0.25647521381227234,0.24488419650141632,0.24309518347973005,0.240406709734605,0.2274564760638301,0.21737198362753316,0.21086944312472447,0.20762391805730745,0.2047357965416569,0.19742786091767667,0.1811748951949043],"twin_dists":[0.1635095667821722,0.1666331027676436,0.1781212714290216,0.17936095337248437,0.18369362529122085,0.188091418225066,0.18811938185556412,0.1887533695033874,0.19365781813831953,0.1956861164978596,0.1967376782595421,0.19925556590659604,0.20765528109620798,0.20870811706099446,0.21425143869633625,0.21786187604267318,0.21842882727186141,0.21928592155778692,0.22350462525444081,0.22690118763326184,0.22914777844068177,0.2302866879340222,0.23131043089163084,0.23394588287584625,0.24006008400678336],"n_dims_used":43,"mean_confidence":0.9058101565338844},"coverage":{"mean_confidence":0.9058101565338844,"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}}