{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001687","474:4740000060","474:4740000588","474:4740000182","474:4740000088","474:4740000250","474:4740002433","474:4740001793","474:4740000756","474:4740000093","474:4740000532","487:4870007982","474:4740000215","474:4740000757","474:4740001991","474:4740000280","474:4740002099","474:4740001893","474:4740000041","474:4740000272","474:4740000040","487:4870012257","474:4740000529","474:4740002102","474:4740000038"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.8822342203325466,0.6436870369998948,0.6292763326896176,0.6147916080213585,0.6083283077961587,0.6035839233473925,0.5971270992986805,0.55606363990623,0.5546350688119343,0.5481230665917329,0.5367851217228389,0.5324864123781065,0.5314257146823368,0.5308674470045259,0.5218051221500862,0.5020102159676981,0.5011261749646666,0.46875338762812346,0.46730079313836304,0.4516264204548037,0.4431722314651951,0.439025795167967,0.4364435105045922,0.4342882017383236,0.4336871057238064],"twin_dists":[0.06501452553050234,0.12190817173663253,0.12500172107226953,0.12810548686094136,0.12948956148870946,0.13050546757618936,0.13188820262103892,0.14070539031039983,0.14101342360661798,0.14241913854049051,0.1448735102436201,0.14580664575003008,0.14603713106312702,0.1461584789268474,0.14813221105092633,0.15247229508150562,0.15266715470550787,0.15987528020142255,0.16020239188591034,0.16375519150046464,0.16569020409321847,0.166644414643138,0.1672404546298181,0.16773901243155523,0.16787823189765225],"n_dims_used":45,"mean_confidence":0.921758524576823},"coverage":{"mean_confidence":0.921758524576823,"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}}