{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009501","487:4870009084","487:4870009220","487:4870009632","487:4870009630","466:4660013918","487:4870009496","487:4870009906","487:4870004134","487:4870007768","466:4660013724","487:4870008649","487:4870003846","487:4870008385","487:4870004577","466:4660014141","487:4870010036","487:4870008519","487:4870007346","487:4870003840","468:4680009648","466:4660012745","487:4870007348","487:4870008205","487:4870003834"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,466,487,487,487,487,468,466,487,487,487],"twin_sims":[0.7019035392701904,0.6978863607421533,0.6511841912108005,0.4978823841633083,0.4362414235242333,0.4323630378415443,0.3736566537657482,0.2993177489046509,0.18982564303054153,0.17815400844043996,0.15866598528793277,0.15514931490139938,0.15341206682753844,0.1409418773835347,0.13539782721152038,0.12279882393370065,0.12100201262960328,0.12086771783525041,0.11060994411225021,0.10056892582816007,0.09570415022815044,0.09140283115631494,0.08975422787676463,0.08973997633818108,0.08662436283414097],"twin_dists":[0.10927366347673773,0.11015607600502719,0.12029529175990504,0.15338296885607045,0.16728715889840437,0.1681851722679534,0.18223366268672572,0.2017239338144475,0.23676010721086216,0.24123862721512737,0.24920704374653105,0.25071948054270343,0.2514758950184634,0.2570995095237184,0.25971896964403435,0.2659864911049741,0.2669195995987476,0.26698976416558945,0.27253506106806774,0.27836268587629975,0.28135104483537027,0.2840945453844569,0.2851731543560069,0.28518254668335524,0.28726487911522797],"n_dims_used":43,"mean_confidence":0.9064936083416606},"coverage":{"mean_confidence":0.9064936083416606,"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}}