{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005318","498:4980005236","498:4980005397","498:4980004943","498:4980004900","498:4980005295","498:4980005291","498:4980005149","484:4840004885","498:4980005235","498:4980005324","498:4980005341","498:4980005376","498:4980005399","498:4980005078","498:4980005319","484:4840004773","498:4980005150","498:4980005191","498:4980005323","498:4980005292","484:4840005261","484:4840005389","498:4980005256","498:4980005314"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,484,498,498,498,498,484,484,498,498],"twin_sims":[0.9776089693745721,0.966079312022258,0.9612942639074127,0.9284438746179441,0.9183122256843507,0.913781552457147,0.8870120011478324,0.8818647194680398,0.881493170988179,0.8370895658433131,0.8060544443934139,0.7949192436420413,0.7871698055239105,0.7792729053786399,0.7662442724376692,0.7659673126699742,0.7561949545527101,0.7507028874551658,0.732174388856921,0.7289481999680457,0.7229685175705336,0.706588426973052,0.7028475717567044,0.7016970044999565,0.6898098695102425],"twin_dists":[0.027639485320129605,0.034119856784149714,0.03649205520863565,0.050046471796159314,0.053617194038150594,0.05515117856314709,0.06359787133286335,0.06512311739085865,0.06523217451644375,0.07745229360720247,0.08528393700442366,0.0879921935563355,0.08985048766372668,0.09172375282765087,0.09477354634537916,0.09483786562335911,0.09709471908082039,0.09835286589302837,0.10254930263431665,0.10327310312864699,0.10460978423872563,0.1082419391245145,0.10906599878093158,0.10931908080601814,0.11192427350607921],"n_dims_used":44,"mean_confidence":0.9268379211425781},"coverage":{"mean_confidence":0.9268379211425781,"n_dims_used":44,"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}}