{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001667","489:4890002077","489:4890002307","489:4890002828","489:4890001725","489:4890002397","489:4890002926","489:4890001893","470:4700007837","489:4890002328","489:4890003215","489:4890001809","489:4890001835","489:4890001844","489:4890002653","489:4890001853","489:4890003388","489:4890002065","489:4890002996","479:4790000138","489:4890003286","489:4890003283","489:4890003284","469:4690003079","489:4890001920"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,479,489,489,489,469,489],"twin_sims":[0.6476041662846271,0.5990244327625563,0.5785728142071395,0.569206886636738,0.5597204240219347,0.5525845290919226,0.5498179700968385,0.5444255251688626,0.5425965592739866,0.5412935252839929,0.5369931041346859,0.530018707287074,0.5166053768736495,0.5139837304762778,0.5112626854371094,0.5096896179466216,0.504859051559884,0.5033586569574768,0.4971593654236491,0.48481772680289625,0.46524636954626386,0.4621065729088979,0.46186995690670124,0.46096685044724134,0.4553554425341512],"twin_dists":[0.12106582104180207,0.13148185369439389,0.13586521062662513,0.13787647261140076,0.13991742803811577,0.14145577917428945,0.14205300945001442,0.14321854219623417,0.1436143154427146,0.14389642923209717,0.1448284007090505,0.14634301676536965,0.1492682225166964,0.14984202957756787,0.15043836306604508,0.15078347777662818,0.15184499330359016,0.1521752538297099,0.153542697499523,0.1562797875621024,0.16066562664811126,0.16137496785430233,0.16142849236235027,0.16163287163083911,0.1629059935256195],"n_dims_used":45,"mean_confidence":0.9140267266167534},"coverage":{"mean_confidence":0.9140267266167534,"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}}