{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003350","487:4870000645","494:4940008570","487:4870009997","487:4870001057","494:4940008190","487:4870010128","490:4900002364","466:4660007326","466:4660008081","466:4660007475","490:4900008433","496:4960011388","490:4900002208","490:4900002942","487:4870000567","466:4660003535","494:4940004570","500:5000001550","466:4660007627","487:4870001988","496:4960006098","490:4900001831","490:4900002052","487:4870009996"],"twin_admin_codes":[487,487,494,487,487,494,487,490,466,466,466,490,496,490,490,487,466,494,500,466,487,496,490,490,487],"twin_sims":[0.40195106258315494,0.08086387308159207,0.04640559160798436,0.04239490665154434,0.03094978160889787,0.03041058547908381,0.028237673215010372,0.022999496321270883,0.021914735532593984,0.021326378755019967,0.016234595330662002,0.015415536895764114,0.014409141064300433,0.013192870286173029,0.013051719705502902,0.011333247152221459,0.010846793104490493,0.010572106425919691,0.010323410120301786,0.00879989907829615,0.00874480618402308,0.008487764124067277,0.008307639189393335,0.008096331896309933,0.008023508705912284],"twin_dists":[0.17534738615131165,0.2912774156592881,0.3218338703987827,0.3265369564999451,0.3424053770073153,0.34327006431625107,0.34689367433060575,0.35673110165225586,0.35900822872570815,0.36028458714616773,0.3728375471707168,0.37517227745535014,0.37819542032048126,0.382108254658194,0.38258279019752545,0.3887573033287691,0.390656145761499,0.39176208934984547,0.3927856769674973,0.3995837198712359,0.39984873877003596,0.40110530802439315,0.402006322604605,0.40308589449916565,0.40346380456791],"n_dims_used":43,"mean_confidence":0.9102006069449491},"coverage":{"mean_confidence":0.9102006069449491,"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}}