{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010673","487:4870011182","487:4870010548","487:4870011660","487:4870001855","487:4870011545","487:4870009355","487:4870011659","466:4660013815","487:4870013151","487:4870013082","487:4870001113","487:4870009077","487:4870004577","487:4870013008","487:4870011787","487:4870012712","487:4870001956","487:4870010540","487:4870012854","466:4660014259","494:4940006970","487:4870008933","466:4660013124","487:4870013217"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,466,494,487,466,487],"twin_sims":[0.46710185249600045,0.44664381142019643,0.2908610556010152,0.21878584447608324,0.21027539239034312,0.19623662567878308,0.1898398559490232,0.1812816636139244,0.17662625351579353,0.16897117540760245,0.16720579614153502,0.16632225672289142,0.15986156506433497,0.1580345684683149,0.14799026961428507,0.14427617503772977,0.13589777999967523,0.13380500317119282,0.12983928658407176,0.12232755293406891,0.1220721043579664,0.12000688194816174,0.11985817824719266,0.1183023314485779,0.11808493767009069],"twin_dists":[0.16024721865092595,0.16489394427121307,0.2041063080012389,0.22641872086018416,0.22935534516456027,0.23438182661922913,0.23675477317189741,0.24001868575092564,0.24184005949450668,0.24491085623940725,0.24563313322700586,0.24599668314197984,0.24869842262948913,0.24947678681647437,0.2538777995675972,0.2555609119773629,0.2594794941878016,0.2604863772866493,0.2624273244979607,0.26623021627630644,0.2663626246376897,0.26744094172182264,0.2675191299113513,0.26834167355455596,0.2684572632678637],"n_dims_used":43,"mean_confidence":0.9072566365086755},"coverage":{"mean_confidence":0.9072566365086755,"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}}