{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000501","474:4740000462","478:4780003422","478:4780003529","474:4740000687","478:4780001964","474:4740000623","474:4740000001","478:4780002694","478:4780001866","478:4780004084","474:4740000004","478:4780001864","474:4740000139","478:4780003530","474:4740000452","487:4870012259","487:4870011839","478:4780001974","478:4780002077","478:4780001863","474:4740000002","478:4780001966","474:4740002317","487:4870013043"],"twin_admin_codes":[474,474,478,478,474,478,474,474,478,478,478,474,478,474,478,474,487,487,478,478,478,474,478,474,487],"twin_sims":[0.791371759794878,0.6834173308562034,0.6692469334724463,0.6544662584880087,0.6498147325112864,0.6375875354505526,0.5983141102813304,0.5881817323889305,0.582943805186265,0.5804724057231585,0.5793766431063821,0.5435358416704608,0.5022632637163221,0.48737604022622655,0.48135644526625326,0.4791607986963909,0.4781666935152274,0.47098270729587555,0.46712883040300446,0.46586404345901644,0.4600339613480274,0.4528559538443719,0.45107479291424396,0.4479621915263569,0.44411018400430585],"twin_dists":[0.08884543372707979,0.11331868375326329,0.11639568325701265,0.11958827671717075,0.12059012018060654,0.12321847726867662,0.1316339782598924,0.1338046753955131,0.13492759011053018,0.1354576600517223,0.1356927383699651,0.14341103249324955,0.1524165358651898,0.15571071423468685,0.15705120187662036,0.15754145134501088,0.15776365369290737,0.15937392547656584,0.16024113940724327,0.16052627849028148,0.16184413996854072,0.16347490968404207,0.16388103122000444,0.16459217173549545,0.1654748355099445],"n_dims_used":44,"mean_confidence":0.9200009432705966},"coverage":{"mean_confidence":0.9200009432705966,"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}}