{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010307","475:4750010304","475:4750010301","475:4750010373","475:4750010364","500:5000011460","500:5000010387","475:4750010440","473:4730007378","473:4730003023","475:4750008224","475:4750008907","475:4750010428","475:4750011713","473:4730007685","473:4730004712","475:4750010305","475:4750010302","475:4750011225","468:4680004284","475:4750008042","475:4750010308","475:4750010453","475:4750011035","478:4780003149"],"twin_admin_codes":[475,475,475,475,475,500,500,475,473,473,475,475,475,475,473,473,475,475,475,468,475,475,475,475,478],"twin_sims":[0.7730681687808052,0.45534106143302167,0.43866495326390603,0.4036797361026897,0.3351724316761131,0.32887849200986574,0.3172110805247831,0.3125902753231589,0.2871708539641624,0.28689984484736797,0.28522097242075567,0.276750011685266,0.26531349900990964,0.2631310736670925,0.25610641191901967,0.24877732039764316,0.2408265847683881,0.2226893061488505,0.21800673770815604,0.2164541843759788,0.21026851924545986,0.200681781412132,0.19521311283617304,0.19498521439512315,0.190733774658458],"twin_dists":[0.09318221533160993,0.1629092635782095,0.16672762051716705,0.1749340835815547,0.19203076367980113,0.19368870942451213,0.19680916502868737,0.1980628061752625,0.20515877182479003,0.20523638295562538,0.20571815887811282,0.20817552888213695,0.2115673445818856,0.21222484670079203,0.21436469681673145,0.21663726911342654,0.2191516560652727,0.2250974576539593,0.22668432380527287,0.2272155082129311,0.22935774903299633,0.2327642723669521,0.2347578577416527,0.2348417720343363,0.23641984909285793],"n_dims_used":43,"mean_confidence":0.9100611487100291},"coverage":{"mean_confidence":0.9100611487100291,"n_dims_used":43,"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}}