{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005302","466:4660004905","466:4660004814","466:4660005192","466:4660004994","466:4660005303","466:4660004391","466:4660004903","466:4660004819","490:4900009910","466:4660004226","466:4660004308","466:4660004992","466:4660004022","466:4660003844","490:4900010288","466:4660004225","490:4900010375","466:4660005082","466:4660005300","466:4660004149","466:4660004730","466:4660003963","466:4660004908","466:4660004567"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,490,466,466,466,466,466,490,466,490,466,466,466,466,466,466,466],"twin_sims":[0.2929262131604372,0.2667756876937589,0.250059857393867,0.24271954062991422,0.24141999290799324,0.23055102194390228,0.21890339156005542,0.20186346138695985,0.18778105251782748,0.1852799362559076,0.18514496828319846,0.17841532410396024,0.16191553135781134,0.15974253772725724,0.14689476308108443,0.14144127642917753,0.13876320965711667,0.13166321213451793,0.1254373350645047,0.12361739583689056,0.10435596791587654,0.10122627941068721,0.09439568732219779,0.0937426619814467,0.09160589550427312],"twin_dists":[0.2035207835621818,0.21112871333685496,0.2162365330515991,0.21854821332763244,0.2189621577728902,0.22248247124439924,0.22637870337986804,0.23233843355439202,0.23753036160648583,0.23848064084826393,0.23853217655083392,0.24113612230959447,0.24783104795864686,0.24874893467401848,0.25437096836259987,0.25686735243910785,0.2581195447867166,0.26152917059382697,0.2646349379133431,0.2655648415826534,0.27611373764251856,0.277967624393991,0.2821751452008865,0.28258980735062594,0.28396275685970396],"n_dims_used":45,"mean_confidence":0.9169731987847223},"coverage":{"mean_confidence":0.9169731987847223,"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}}