{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007790","478:4780000552","469:4690005122","487:4870011593","478:4780000797","478:4780000364","469:4690004782","478:4780000251","478:4780000798","487:4870012038","487:4870008548","487:4870011820","478:4780000737","478:4780000370","487:4870007365","487:4870008077","487:4870007516","474:4740000011","478:4780001104","487:4870012230","466:4660014229","487:4870012822","478:4780000968","478:4780000596","487:4870008531"],"twin_admin_codes":[487,478,469,487,478,478,469,478,478,487,487,487,478,478,487,487,487,474,478,487,466,487,478,478,487],"twin_sims":[0.43319582526899286,0.3678538486312412,0.3090768417713697,0.2908613125566752,0.28416646709267934,0.26430682118225024,0.25979196961835627,0.24674612279932098,0.2398327946516812,0.2396800015670586,0.23004262290368763,0.2192343556455887,0.216263142101413,0.21595380915632892,0.21421298312683507,0.21106420450536212,0.20956287491730924,0.20931570458076906,0.20834907662794674,0.20800263828892934,0.20793968845525726,0.20704269143965567,0.20629335123766315,0.20468258250206559,0.19463079740110825],"twin_dists":[0.16799207458896778,0.18367665022171933,0.19902309458874332,0.2041062349943632,0.2060216361923948,0.21187020652266067,0.21323746242204206,0.217274646290544,0.21946969170404323,0.21951866487153252,0.22264977495917548,0.22626610803957586,0.22728104759017426,0.22738725075635996,0.2279868488173631,0.22907981346553571,0.22960483140269153,0.22969151220904543,0.23003117190726216,0.23015316676905886,0.2301753487985503,0.23049192796958962,0.23075711265483928,0.23132938588219723,0.23497240699685215],"n_dims_used":43,"mean_confidence":0.9125774294831032},"coverage":{"mean_confidence":0.9125774294831032,"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}}