{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011715","474:4740003270","487:4870007979","487:4870005927","474:4740003175","487:4870007831","466:4660013737","487:4870011838","487:4870008124","474:4740000345","466:4660013801","478:4780000375","474:4740003356","469:4690002423","474:4740003355","487:4870007843","487:4870012056","487:4870012058","474:4740003373","474:4740000088","469:4690005754","466:4660013738","487:4870011941","478:4780000965","478:4780000249"],"twin_admin_codes":[487,474,487,487,474,487,466,487,487,474,466,478,474,469,474,487,487,487,474,474,469,466,487,478,478],"twin_sims":[0.8981565902990682,0.7698183618750506,0.7470520413062788,0.727712735395503,0.7093179650652841,0.7028137325933784,0.6996903359188003,0.6845834711970433,0.6630801364447152,0.6616127777573239,0.6578873802397462,0.6556303829484538,0.6531894847175279,0.6486241886144829,0.643979853152124,0.6429974353361965,0.6421318584996407,0.6333215024755805,0.6235562021624015,0.6224245411593617,0.6186558546025753,0.6104567633389906,0.6038036518208024,0.5903342808799563,0.5876942732630704],"twin_dists":[0.06019534653459066,0.0939416714158964,0.09918541536021423,0.1035497851957928,0.1076394521940354,0.10907344459882203,0.109760066397349,0.11306462869517027,0.11772954670169623,0.11804652476558572,0.11885062866756814,0.11933735333116316,0.11986338931957269,0.12084634949882418,0.12184522858148396,0.12205639187593939,0.12224240570063513,0.12413407069573404,0.12622789698157014,0.12647039629555382,0.12727781004440225,0.1290337914179391,0.1304584167865611,0.13334338586756192,0.13390915068530412],"n_dims_used":42,"mean_confidence":0.9172033582414899},"coverage":{"mean_confidence":0.9172033582414899,"n_dims_used":42,"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}}