{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010258","487:4870010121","487:4870009451","487:4870010379","487:4870009587","487:4870009716","487:4870009591","487:4870008750","487:4870010120","487:4870010245","487:4870009724","487:4870009175","487:4870010118","487:4870010373","487:4870010495","487:4870010889","487:4870009307","487:4870009595","487:4870009031","487:4870010499","487:4870009310","487:4870009176","487:4870010384","480:4800003329","487:4870009169"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487],"twin_sims":[0.390459620842983,0.37727566128574597,0.28112023931321495,0.20485004772501578,0.2002065250987399,0.17849937375177602,0.17209797949851854,0.17011372259811805,0.14256665690712894,0.13444511551399774,0.1322383352369528,0.13173691850379998,0.1280399491177935,0.12455374645179124,0.12454172575331465,0.12317673955239104,0.12149012355232257,0.120069024432038,0.11994357955007624,0.1174285626384287,0.11194905099120794,0.11185249285020936,0.10962294547684824,0.10267086707165245,0.10148935540359677],"twin_dists":[0.17811571858301192,0.1813393113820555,0.20690214882216923,0.23126974569252265,0.2329360259781963,0.24110317525778205,0.24364476775047395,0.24444628845242397,0.2563464210117189,0.26017715725213786,0.2612479088211325,0.26149307314011677,0.26332275448345743,0.2650851204756025,0.2650912616464103,0.26579156029206696,0.26666507732891276,0.26740828922854304,0.2674742169744616,0.268807254281532,0.2717892560908007,0.27184280226775,0.27308924159388076,0.27710643877528507,0.27781008078913155],"n_dims_used":43,"mean_confidence":0.9100375508153161},"coverage":{"mean_confidence":0.9100375508153161,"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}}