{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006672","469:4690005756","469:4690001379","469:4690005575","499:4990001864","499:4990001195","470:4700008592","499:4990001508","499:4990001771","487:4870005638","485:4850001061","499:4990000524","469:4690002319","499:4990002230","485:4850000185","485:4850001806","499:4990001421","466:4660010604","469:4690003759","469:4690005472","488:4880000730","488:4880000248","481:4810002449","466:4660010757","499:4990001680"],"twin_admin_codes":[487,469,469,469,499,499,470,499,499,487,485,499,469,499,485,485,499,466,469,469,488,488,481,466,499],"twin_sims":[0.5729335584144466,0.5352842078602623,0.5104381870980682,0.5085260575384335,0.4655084126378514,0.4561922383162893,0.45048190115907066,0.4477849335217711,0.44490749722276546,0.44237045611082476,0.4264843552792437,0.4240453930612994,0.4178596140695064,0.4091237716860549,0.40661935478589867,0.4034760443227725,0.40024130520323614,0.39246859401691647,0.3922105034651104,0.390819390568779,0.38651604891445557,0.3857220318776749,0.384994220029276,0.38114254761311106,0.37851275824055464],"twin_dists":[0.13707580264063654,0.14519914748756654,0.15061921544858864,0.15103892756861406,0.1606065015215711,0.16271578303922132,0.16401634816027305,0.1646327258993075,0.16529189725066765,0.1658744436095162,0.16955258261597383,0.17012217105963115,0.17157297257038862,0.17363762864941618,0.17423307740524782,0.17498274211426534,0.1757569561171144,0.17762906234707843,0.17769151736819125,0.17802848166867435,0.17907444406455325,0.1792680363951331,0.17944565336876053,0.18038830718892845,0.18103455366758076],"n_dims_used":43,"mean_confidence":0.9203681058661882},"coverage":{"mean_confidence":0.9203681058661882,"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}}