{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008121","469:4690002741","487:4870007681","487:4870007531","487:4870008104","466:4660014344","487:4870009137","478:4780000262","469:4690001379","466:4660013665","466:4660014062","466:4660013664","478:4780001450","478:4780000794","487:4870008120","474:4740002535","478:4780000389","478:4780000270","469:4690002319","487:4870007825","466:4660013663","478:4780001444","478:4780003642","487:4870007957","474:4740002729"],"twin_admin_codes":[487,469,487,487,487,466,487,478,469,466,466,466,478,478,487,474,478,478,469,487,466,478,478,487,474],"twin_sims":[0.6866807916145754,0.3891912567679753,0.36748275390635826,0.35091843052832794,0.3440445463456114,0.33311645293918335,0.3315342821902611,0.30418062816477726,0.3018144732617549,0.30164314410705906,0.2960790852023994,0.2741451802276592,0.2707618516495321,0.26948444064299404,0.26450773387525184,0.26337081799347617,0.2531919395459897,0.2496531884120869,0.24662244841358458,0.23439038473387544,0.22545010498308035,0.2189745207956119,0.21495560042551126,0.20832958998114545,0.20392840706970855],"twin_dists":[0.11260735733841551,0.1784235723207463,0.18376931460393428,0.1879550359484357,0.18972205708247375,0.1925704641153145,0.1929870257043857,0.20037184584521364,0.20102815216146816,0.20107579019904182,0.20263156194904378,0.2089403587405909,0.209940461335756,0.2103200635641103,0.2118097039547791,0.21215245246775552,0.21526338170653336,0.21636345643357693,0.21731356317228803,0.22122678831616815,0.22417227466090564,0.2263544952942004,0.2277306662726996,0.23003803026871708,0.23159838897697776],"n_dims_used":43,"mean_confidence":0.9132355978322584},"coverage":{"mean_confidence":0.9132355978322584,"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}}