{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003541","480:4800002933","480:4800002625","480:4800003539","480:4800003266","480:4800003309","480:4800003369","480:4800003482","480:4800003594","480:4800002959","480:4800002622","480:4800003421","494:4940002840","480:4800003710","480:4800003600","480:4800003796","480:4800003314","480:4800003793","480:4800003260","480:4800003263","480:4800003779","480:4800002924","480:4800002882","480:4800002790","480:4800003370"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3971869037052336,0.37964061810406635,0.36611881787958395,0.35610156725683145,0.349792996464507,0.34730341193488895,0.3429404001746763,0.30927670918838857,0.30608032362784393,0.29933473878609074,0.29891856612241946,0.29733506454398695,0.2826937654553111,0.2653047975703446,0.26404630893444675,0.253905439700521,0.25387165558207847,0.251229461170622,0.24892414759908657,0.24537764658818648,0.239015001499728,0.2329053095191857,0.23074556346444675,0.22932237427014932,0.22910833617166418],"twin_dists":[0.17649061862359194,0.18075712745313452,0.18411030033710737,0.18663458982460748,0.18824308887146354,0.18888202597111994,0.19000762726507414,0.19896829981248942,0.19984706268965044,0.20171918767029126,0.20183549144496987,0.20227888754118217,0.20644660487352415,0.2115699593624978,0.2119486995815736,0.21504276767902933,0.2150532048258445,0.2158722275653661,0.21659132517914587,0.21770596848957183,0.21973204711850639,0.22171087507762344,0.22241851596419596,0.2228872121903294,0.22295786690031977],"n_dims_used":43,"mean_confidence":0.9210967130439226},"coverage":{"mean_confidence":0.9210967130439226,"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}}