{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000952","500:5000002365","485:4850007812","485:4850007266","500:5000001007","477:4770003891","500:5000005868","485:4850008040","485:4850007196","500:5000002122","499:4990002402","485:4850007190","500:5000001132","500:5000001123","500:5000001887","499:4990003137","485:4850007780","477:4770002335","477:4770001715","477:4770000894","500:5000001185","499:4990001036","489:4890003035","499:4990003149","477:4770001203"],"twin_admin_codes":[477,500,485,485,500,477,500,485,485,500,499,485,500,500,500,499,485,477,477,477,500,499,489,499,477],"twin_sims":[0.47583334730557486,0.461633997326343,0.31678422136762785,0.31481600599324033,0.30571036881162406,0.29937959802929437,0.2943057078399269,0.2799581956201424,0.2788837248874349,0.27234938891716826,0.27149314278272,0.25160916071400174,0.25048514001527017,0.24780303652239785,0.24553789496129697,0.24326350439592567,0.2411191921613526,0.23875244489169298,0.22593680234695868,0.22470098119642318,0.22154680800708834,0.2214251028484526,0.2177514116459857,0.21626316598309794,0.21600532595290664],"twin_dists":[0.15828579049785776,0.16148187801495717,0.19692453790523043,0.19745765441821553,0.199949113138893,0.20170665694375872,0.20313102456475252,0.20723955902849817,0.20755229915637988,0.20947023759348124,0.2097236445666776,0.21575419245964014,0.21610394133162536,0.21694257496948066,0.21765538081962948,0.2183753705521067,0.21905817735028676,0.21981640144727624,0.22400995794315964,0.22442256788531798,0.22548256194013774,0.225523663467081,0.22677150491122353,0.2272810393948355,0.22736955640430634],"n_dims_used":45,"mean_confidence":0.9226986355251736},"coverage":{"mean_confidence":0.9226986355251736,"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}}