{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005687","475:4750005420","475:4750005156","475:4750005418","475:4750005332","475:4750005775","475:4750005506","475:4750007054","475:4750005244","475:4750005424","475:4750005684","475:4750005683","475:4750006983","475:4750004978","475:4750005601","475:4750005162","475:4750005861","475:4750005425","475:4750006454","475:4750005688","475:4750005602","475:4750006207","475:4750005251","475:4750005336","475:4750005337"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9400870716299145,0.9365129804974417,0.9132921797147777,0.9065231789103615,0.7948887509565672,0.773823776065035,0.7690662623103031,0.6766052465655327,0.6615542035984293,0.598916056510897,0.5955497903338601,0.5861916258492798,0.5741138736557552,0.5474291223298827,0.5421337381254705,0.5024454693817006,0.47784831594449206,0.4592883755918481,0.4530046780858746,0.4437515090019838,0.4347397204499874,0.4266062811256998,0.42623646604344784,0.4183743412963548,0.41736098257918475],"twin_dists":[0.045653340640738053,0.047039634453863714,0.05531477090381893,0.05753855471636226,0.0879995465873151,0.09300520707013454,0.09411701246580813,0.11480012392680569,0.11805917482656245,0.1315050635491578,0.13222604185196263,0.13423124042075255,0.13682232747957276,0.14256909746827812,0.14371450442060782,0.15237639150852533,0.15783484886098753,0.1620130999910364,0.1634410258946732,0.16555717222008803,0.16763448723280336,0.1695241438787085,0.16961041219561976,0.17145190398590526,0.17169031602857351],"n_dims_used":44,"mean_confidence":0.9100633968006481},"coverage":{"mean_confidence":0.9100633968006481,"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}}