{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002673","487:4870002610","487:4870002418","490:4900001715","487:4870002714","494:4940004704","487:4870002834","466:4660005349","490:4900001577","487:4870003503","494:4940004703","487:4870003097","469:4690002902","469:4690000174","466:4660005240","487:4870003094","493:4930002672","494:4940004585","473:4730003314","494:4940004464","487:4870002504","487:4870003365","466:4660005036","487:4870002004","490:4900012815"],"twin_admin_codes":[493,487,487,490,487,494,487,466,490,487,494,487,469,469,466,487,493,494,473,494,487,487,466,487,490],"twin_sims":[0.026628774191958086,0.012849788522725414,0.011355054516090852,0.008587029636041865,0.005966219072664379,0.004043069598542904,0.003550231093645082,0.0033304533077203016,0.002998701613965085,0.002753452192676499,0.0026711868286694225,0.0024720183814210253,0.0022628183301737423,0.0015504527347549118,0.0015460430488409228,0.0015290061138259336,0.0013392786779223918,0.0012974972467013751,0.0012894264975511634,0.0012421057343513758,0.0011827039917627132,0.001055823867104697,0.001027627373990812,0.0009349216443660272,0.0005881156510312082],"twin_dists":[0.3497345556417102,0.3832696209530135,0.3886738877747526,0.40061605666677624,0.41566499073121016,0.4311657360239139,0.436221417225769,0.43868544600870446,0.4427015659338617,0.4459406454701151,0.44708648159107245,0.4500003980263963,0.4533026774410042,0.46715866816425156,0.46726149416400153,0.4676613245267178,0.4724156263747879,0.4735458923494788,0.47376809302029665,0.47509738965237736,0.47683403221631604,0.4808315520057981,0.48178017753268415,0.4850789615171091,0.5009381017366009],"n_dims_used":45,"mean_confidence":0.9013400607638888},"coverage":{"mean_confidence":0.9013400607638888,"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}}