{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006030","492:4920004511","492:4920005940","492:4920006818","492:4920006125","492:4920005342","492:4920005516","492:4920004886","492:4920005633","492:4920005573","492:4920005287","492:4920006124","492:4920005459","492:4920004520","492:4920005973","492:4920005343","492:4920006421","492:4920006565","492:4920006460","492:4920006169","492:4920005802","492:4920004134","492:4920005928","492:4920006259","492:4920006270"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4917394326771336,0.31830809236333363,0.3172963181290453,0.3077718075295509,0.26945456441490007,0.2686231407127709,0.2572565380346043,0.2566804906579092,0.2491427213081681,0.24467900462183753,0.23869542388055348,0.22987882972869314,0.19359321160416315,0.19113750621183176,0.18991540351760744,0.18672685828363803,0.18071849274217536,0.18009013875436214,0.17934496232172048,0.17705759760074996,0.1760027598544864,0.16203490740463167,0.1616125144183745,0.15025044632215792,0.1494800383971525],"twin_dists":[0.15474220185282908,0.19651306238692703,0.19678613723530664,0.1993813785889897,0.21032895504202706,0.2105766406277617,0.2140118357992819,0.21418844332791995,0.21652296306758398,0.21792676685411713,0.21983472916749455,0.2227037278803311,0.23535580453175864,0.23626894249235292,0.23672642522272674,0.2379298041641984,0.2402372437592703,0.2404816680546666,0.24077231956867776,0.24166987847928859,0.24208657407533815,0.24778088252492197,0.24795850546334144,0.2528687775667043,0.2532114499426386],"n_dims_used":45,"mean_confidence":0.901458740234375},"coverage":{"mean_confidence":0.901458740234375,"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}}