{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005221","487:4870002616","487:4870002002","487:4870001915","487:4870002497","487:4870001544","487:4870002426","487:4870002853","487:4870003530","494:4940006368","490:4900000272","494:4940005599","487:4870002615","487:4870001913","494:4940004587","490:4900000701","487:4870002518","494:4940004341","494:4940008071","487:4870002250","469:4690003395","487:4870002614","466:4660002446","480:4800005126","480:4800003646"],"twin_admin_codes":[494,487,487,487,487,487,487,487,487,494,490,494,487,487,494,490,487,494,494,487,469,487,466,480,480],"twin_sims":[0.06026473544724242,0.03961964105742221,0.035680394193415836,0.03525312697829273,0.03485063658461417,0.034620894243814676,0.03046461320393496,0.028494902450096827,0.027297397497741363,0.023920502737580833,0.020751150403997578,0.020069972571294288,0.019293071679171915,0.01863340005143736,0.018109925850747208,0.016058397210817518,0.015745426685436693,0.015595616950697715,0.015526743479832024,0.014083047798336518,0.013973691720577426,0.013837719322303701,0.013468191481413644,0.012803369526294472,0.01246898466978453],"twin_dists":[0.3078331204589875,0.330015661886663,0.33532545980133155,0.33593090183964147,0.33650697080029424,0.33683833501299426,0.3431828328157247,0.3464524612437604,0.3485364700681679,0.35486973605630584,0.36156243639972624,0.36311617556566606,0.36494542487925086,0.3665498716385627,0.3678588006396246,0.37333091188323864,0.3742191012068277,0.3746497584942027,0.3748489711536191,0.37921497706173773,0.37956155564108873,0.37999584409047354,0.3811954287260907,0.38342885592913817,0.3845912712589479],"n_dims_used":43,"mean_confidence":0.9020828424498092},"coverage":{"mean_confidence":0.9020828424498092,"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}}