{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004082","487:4870004083","487:4870001901","487:4870002330","487:4870003794","487:4870002499","487:4870001266","487:4870002280","466:4660010340","494:4940008382","487:4870000247","466:4660012833","494:4940003977","487:4870003212","466:4660013196","490:4900012428","494:4940007688","487:4870000993","487:4870002350","466:4660013197","487:4870000730","487:4870000242","466:4660010165","490:4900012574","466:4660006006"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,494,487,466,494,487,466,490,494,487,487,466,487,487,466,490,466],"twin_sims":[0.48867864289617463,0.38153759024986916,0.31678502595713176,0.2798166695439241,0.24417188636652357,0.24039171067891257,0.2065386175937449,0.1684212872612379,0.16619122472281472,0.16125759517206265,0.14921190991105532,0.1490242527578001,0.14706171135804635,0.14234286616391081,0.13658433931695457,0.13590783508278675,0.13564649476027232,0.13465033343148755,0.13268081229900774,0.12770551145748085,0.12615920421651075,0.12410640833172189,0.12335105334437152,0.11897951359156436,0.11678602389132986],"twin_dists":[0.15542131256142877,0.1802914152759286,0.19692432035559163,0.20728071046434357,0.2180872909309853,0.21929072069393749,0.23067024280818438,0.2451352496540422,0.24605071736070136,0.24810801525981785,0.2533310169555354,0.25341479349076496,0.2542956374177835,0.2564497680741851,0.2591517084768637,0.2594746846215588,0.25959977613503366,0.2600782563887287,0.2610321432925192,0.26349023284399736,0.26426893381426747,0.2653139621393288,0.26570180175326125,0.26798265048527486,0.2691513231030931],"n_dims_used":43,"mean_confidence":0.9090895541878634},"coverage":{"mean_confidence":0.9090895541878634,"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}}