{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011347","496:4960011530","496:4960005795","496:4960012177","496:4960011112","496:4960011174","496:4960010873","496:4960012114","496:4960011609","496:4960010945","496:4960011438","496:4960010953","496:4960010149","496:4960011185","496:4960010015","496:4960010318","496:4960011621","496:4960010814","496:4960011110","496:4960009472","496:4960011875","496:4960010492","496:4960006200","496:4960011698","496:4960000212"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6914319183011185,0.6803903338016694,0.6735291682550426,0.6035153745672517,0.5953627158477313,0.5831757901236897,0.5805972876749712,0.5706426790863405,0.5672411723098216,0.5573062145632779,0.5569320377247914,0.5544806542443842,0.5397430203552884,0.5259288813327181,0.5227918277903733,0.5207641773311567,0.5072560511168186,0.49293814638779515,0.4870922204927762,0.469781145787283,0.46539921436740417,0.46299404272265976,0.46199957563169547,0.4604442861688307,0.46014710910463663],"twin_dists":[0.1115697572455377,0.11397751637192417,0.11546769202319367,0.1305201460631721,0.13226611279816194,0.1348778423318296,0.13543087093121184,0.13756792791031774,0.13829903784532363,0.14043755754640264,0.14051820090363523,0.14104672614685906,0.1442322860845863,0.14723314286260625,0.14791694137946215,0.14835941620033177,0.1513179206657143,0.15447658021124502,0.1557738021420826,0.1596440463562421,0.16063113866942955,0.16117430066138486,0.16139917033161288,0.16175119631994062,0.16181850765799913],"n_dims_used":45,"mean_confidence":0.9215165879991319},"coverage":{"mean_confidence":0.9215165879991319,"n_dims_used":45,"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}}