{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008225","487:4870008522","487:4870007793","487:4870013096","487:4870012507","494:4940000164","487:4870008541","474:4740000434","487:4870008671","487:4870008380","494:4940000209","466:4660009181","494:4940000133","487:4870007792","487:4870012431","470:4700002437","487:4870007648","494:4940000518","487:4870007796","494:4940000694","487:4870008234","487:4870006339","474:4740000396","493:4930001977","466:4660004232"],"twin_admin_codes":[487,487,487,487,487,494,487,474,487,487,494,466,494,487,487,470,487,494,487,494,487,487,474,493,466],"twin_sims":[0.18764728793537439,0.0883732747387815,0.06745267583272932,0.061034774668441316,0.05875207078018188,0.051547561708026,0.04061445272944288,0.035973373922610755,0.03559519983125809,0.03461295066095596,0.03129141856662086,0.030653698835310692,0.027017434930826926,0.02696983036917877,0.02293759830720925,0.022871906209719007,0.021523478226610788,0.020363704742207157,0.019346220045060827,0.018497197293251236,0.017931574632949993,0.01674681526425968,0.016274594550025903,0.016136263452464935,0.014150335582187007],"twin_dists":[0.23758095879763574,0.2860888033928321,0.3015957986898251,0.3071366325825715,0.30922288382043045,0.3162783964887923,0.32874572034958366,0.33491385660078643,0.3354456872212781,0.3368498257199584,0.341864159637086,0.34287858094874085,0.3490350150315889,0.3491202294398993,0.3568585025895779,0.35699403932013685,0.35985363309392926,0.36244063384544284,0.3648182543519193,0.36688731483183684,0.36831233026567606,0.3714295524313045,0.37272620274306656,0.37311229831156284,0.37900290288794813],"n_dims_used":43,"mean_confidence":0.9140949692837027},"coverage":{"mean_confidence":0.9140949692837027,"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}}