{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007021","490:4900005133","490:4900007271","490:4900005114","490:4900005907","490:4900005396","490:4900007641","490:4900007012","490:4900006299","490:4900006176","490:4900004977","490:4900004870","490:4900005007","490:4900005014","490:4900006527","490:4900005254","490:4900006648","490:4900006537","490:4900007517","490:4900007265","490:4900006049","490:4900007514","490:4900006406","490:4900006644","490:4900007389"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7247820403818069,0.6664412217493998,0.6568993782362342,0.6100386150289732,0.5916412187643673,0.5739853788361874,0.5683709393302472,0.5572934446059868,0.5401301626129316,0.5375345146086082,0.527869868432728,0.5132354592464772,0.4963407018239744,0.4943932849085102,0.4882188953854441,0.48521080034126074,0.47824667092795486,0.46827166180529173,0.4637253906108152,0.4559637109777396,0.44655005947500176,0.4418083738789133,0.4409368252820153,0.44089480597302827,0.4368372078338915],"twin_dists":[0.10420504449148095,0.11700290605357415,0.11906373169154268,0.12912333156323907,0.1330633529229912,0.13684991947517702,0.13805615375036556,0.1404403096241819,0.14414840977020188,0.1447109896148965,0.14681051187886457,0.15000593849188884,0.1537236357488473,0.15415439183646218,0.15552342881436312,0.1561922920471924,0.1577457716529308,0.1599837222890265,0.1610090358316904,0.16276771656196512,0.16491541660552933,0.16600368120200804,0.16620419955912624,0.16621387089114262,0.1671494919809848],"n_dims_used":45,"mean_confidence":0.9169126722547744},"coverage":{"mean_confidence":0.9169126722547744,"n_dims_used":45,"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}}