{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010138","487:4870010521","487:4870010404","487:4870007456","487:4870009476","487:4870010148","487:4870004385","487:4870010017","494:4940007247","487:4870010919","487:4870009609","487:4870009069","487:4870009885","490:4900002470","487:4870009743","487:4870002077","487:4870009751","487:4870007753","496:4960008573","487:4870010139","487:4870004973","487:4870010004","487:4870010152","487:4870010151","487:4870013075"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,490,487,487,487,487,496,487,487,487,487,487,487],"twin_sims":[0.24725367270515455,0.18605883312176627,0.17087959632159028,0.16588669071690107,0.14140847992610026,0.11258727983553482,0.10702490552875166,0.07054967804304837,0.06899681932832306,0.06838664195645726,0.06354467680970358,0.0546098422753082,0.05427610111576461,0.05372461761728973,0.05304768496401364,0.0518141147817323,0.05162533209268367,0.0498679370104936,0.049608404687984005,0.04643885137291744,0.04588383759643115,0.044410116939639865,0.043049920628904,0.04132013842790961,0.0401797854000187],"twin_dists":[0.21711506561914864,0.23818374421074665,0.24413613124526412,0.24617641816445965,0.2568825799051069,0.27143622046776666,0.274566689398308,0.2990746447410154,0.30032726805276766,0.3008257473815153,0.3049154284942007,0.31318559541886326,0.31351557456196033,0.31406454398785366,0.3147448140543536,0.3160032130799333,0.3161979861137118,0.3180401611743946,0.3183167785980152,0.3217963182704302,0.3224259295715848,0.32412925312269125,0.325744005631152,0.327860691702938,0.32929733294435926],"n_dims_used":43,"mean_confidence":0.9087394891783248},"coverage":{"mean_confidence":0.9087394891783248,"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}}