{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002346","487:4870002006","487:4870002428","487:4870002728","487:4870002179","494:4940005707","487:4870001543","487:4870002167","487:4870002093","494:4940005706","487:4870002339","494:4940004109","487:4870004086","494:4940003982","487:4870002172","487:4870002168","487:4870003959","494:4940006051","487:4870001823","494:4940004574","494:4940004099","494:4940004340","487:4870002255","487:4870001919","487:4870002620"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,494,487,494,487,494,487,487,487,494,487,494,494,494,487,487,487],"twin_sims":[0.45858762361711586,0.30417135738105194,0.2786481057634077,0.2708736705032301,0.2666720685115922,0.26640719505263827,0.2545860590975565,0.2361244885653376,0.2344701452225352,0.23205554940396722,0.1977306135613702,0.18725504356746536,0.18414019910688892,0.18166584902336394,0.18112666490751175,0.1746503546592498,0.16503404869456836,0.14717871728903584,0.1441652018354427,0.14115111993519183,0.1394353253648036,0.138192087711119,0.1379217247864738,0.13237824679414606,0.12704958010037662],"twin_dists":[0.16217198943609956,0.2003744115089061,0.20762097740123428,0.2099072853558068,0.21115974797897885,0.211239113456627,0.21483268709309963,0.2206640630942527,0.22120084595063627,0.22198878178089235,0.23383537796145756,0.23772947337061395,0.23891666770111666,0.23986986465433666,0.24007879041734087,0.24262342905305403,0.2465292468086913,0.2542428792886583,0.25561169291231794,0.25700216389646807,0.2578035988860557,0.2583889152865671,0.2585167225560499,0.2611796249394594,0.26381967428791553],"n_dims_used":43,"mean_confidence":0.9079073528910793},"coverage":{"mean_confidence":0.9079073528910793,"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}}